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Product quality assurance
In the new era of rapid change and constant change, we use letter of guarantee more and more. The contents of the letter of guarantee should be practical and concrete, seeking truth from facts, and should not go too far. Then, how to write the letter of guarantee is appropriate? The following is the product quality guarantee I compiled for you, hoping to help you.

Product quality assurance 1 Dear customers,

First of all, thank you for choosing our products.

In order to ensure the product quality, clarify the product quality responsibilities of the buyer and the seller, ensure the product quality is qualified and ensure the product safety, the following guarantees are made:

1. The supplier can provide the buyer with a copy of the production license and business license stamped with the official seal of the supplier.

Two, the supplier can provide the buyer with a copy of the product standard stamped with the official seal of the supplier.

3. The supplier guarantees that the products supplied meet the legal quality standards, and is responsible for the product quality, and provides the buyer with necessary quality information, such as product inspection reports and other relevant materials when necessary.

Four, the supplier's product packaging, registered trademarks, etc. Comply with the relevant provisions of the state.

5. The buyer shall store the products in strict accordance with the storage conditions indicated on the product packaging, and the buyer shall be responsible for the product quality problems caused by the buyer's poor storage and maintenance of the products.

Six, consumer complaints about product quality problems, suppliers should actively cooperate to properly solve, if it is the responsibility of suppliers, suppliers should bear all responsibilities and expenses.

7. During the quality guarantee period, if the product is used normally, our company is responsible for providing related free maintenance services with the product warranty card, but the damage caused by floods, fires, earthquakes and other disasters or human activities is not covered by this warranty.

Eight, during the warranty period, if there are any of the following circumstances, our company will charge material fees and maintenance fees as appropriate.

1. Failing to show the product warranty card or inconsistent with the product warranty card;

2. Damage caused by failure to follow the working procedures and environmental use indicated in the operation manual;

3. Damage caused by unauthorized disassembly, expansion and modification;

4. Damage not caused by our technicians' maintenance.

5. This quality assurance is only applicable to Chinese mainland area.

9. The warranty period is three years from the date of purchase (subject to the date of purchase invoice).

Precautions:

1. Proper use and maintenance will help to prolong the service life of the product. Please use it strictly according to the instructions.

2. When the power supply is unstable in the working environment, please install a voltage regulator, and the power supply should be reliably grounded.

3. Products and environment should always be kept clean and dry.

4. If the product is abnormal, please contact the dealer or our company in time.

Guarantor: XXX

XXXX,XXXX,XX,XX

Product quality assurance Dear customers,

First of all, thank you for choosing our products!

Since its production, XXXXXX Electronics Co., Ltd. has always positioned product quality as the core of the company's participation in market competition. It is this successful positioning and the strong product quality awareness of all employees of the company that makes our company have a certain influence in the lightning protection industry.

According to the product quality requirements, the company has established a strict quality inspection system. The company strictly controls and manages all links related to product quality, establishes scientific inspection procedures, quantifies inspection indicators, and puts the responsibility on people to ensure the company to produce qualified products continuously and stably. The company strictly controls raw materials, puts an end to "three no products", selects well-known brand products at home and abroad, establishes strict product process indicators, and establishes a good supply-demand relationship with suppliers.

XXXXXX Company has established a regular employee quality training system to learn new knowledge and information of quality management, establish the quality consciousness of every employee, standardize their own behavior, and be meticulous and strive for perfection from a solder joint and a line to the whole machine. The quality inspection department has established standardized inspection procedures, equipped with advanced and perfect inspection equipment and means, and carried out inspection in strict accordance with the procedures, so as to do every link of product quality inspection well and prevent an unqualified product from leaving the factory.

On this basis, we also make the following promise to you: All customers who purchase our XXXXXX series surge protectors will provide relevant technical support free of charge for life to help them install and solve problems in the application process.

If all the products we provide have quality problems (according to the purchase contract), they can be returned within one month. If there is no man-made damage within two years, we will unconditionally replace the same new products (according to the purchase contract).

I am here to convey

Salute!

Guarantor:

Xx year x month x day

Product Quality Assurance 3 Dear users:

Thank you for choosing the processed glass products produced by Jinhua CSG toughened glass Co., Ltd. (hereinafter referred to as products). The processed glass products produced by our company mainly include:

1, tempered glass (implementation standard: gb 15763. 2—__);

2. Laminated glass (implementation standard: GB 9962-1999);

3. Insulating glass (implementation standard: GB/T11944—_ _);

4. Fireproof glass (implementation standard: gb 15763). 2—__);

The manufacturer guarantees that its products are qualified according to the above-mentioned quality standards, and that under the normal construction and maintenance conditions specified in the accompanying manual, there will be no quality problems exceeding the standards from the date of production to the quality guarantee period specified in the national standards. In the process of use, we should abide by the technological process and operating procedures stipulated by our company. If there are any quality problems, our company will only bear the corresponding responsibilities beyond the implementation of standards. If it is the responsibility of the manufacturer to prove that the unqualified products exceed the standard, the manufacturer will provide the same number of qualified products. If the product violates the relevant regulations and requirements of the manufacturer during installation and use, such as damage during transportation, loading and unloading, deterioration caused by unqualified storage, corrosion caused by acid-base splash, scratch caused by hard objects, etc. , the product quality assurance will be invalid. The manufacturer has the right to conduct on-site inspection of products deemed unqualified.

The compensation to the buyer is limited to the limited and reasonable compensation stipulated in this guarantee, and the manufacturer will not bear the expenses of handling, disassembling, installing, replacing, reprocessing or any other link of unqualified products that have not been confirmed by it.

Apart from the above, the manufacturer has no other warranties, explanations and acquiescence, and the manufacturer has not authorized its employees, agents and wholesalers to modify and explain this warranty.

This guarantee is invalid without the seal of Jinhua CSG toughened glass Co., Ltd., and it is invalid to alter or copy it. The right to modify and interpret this letter of guarantee belongs to Jinhua CSG toughened glass Co., Ltd. Order number: glass type: quantity:

Jinhua nanbo toughened glass co., ltd

Date, year and month

Product Quality Assurance 4 Dear users:

First of all, thank you for purchasing the output reactor (OCL- 1 10KW) produced by Shanghai Wangtai Electric Co., Ltd. Due to the unclear communication between the two parties in the early stage, our company produced according to the aluminum quotation, which was different from the copper expected by the buyer. Through consultation between both parties, in order to ensure the product quality, clarify the product quality responsibilities of the buyer and the seller, ensure the product quality is qualified and ensure the product safety, our company hereby makes the following guarantees:

1. In principle, the quality of products provided by our company shall meet the technical standards specified by the buyer. When the buyer does not have the specified technical standards, our company will implement them according to the current national standards and ensure the stability and gradual improvement of product quality.

2. The supplier guarantees that the products supplied meet the legal quality standards, and is responsible for the product quality, and provides the buyer with necessary quality information, such as product inspection reports and other relevant materials when necessary.

3. If the buyer complains about product quality problems, the supplier should actively cooperate to solve them properly. If it is really the responsibility of the supplier, the supplier shall bear all responsibilities and expenses.

Four. Handling of quality disputes (problems):

The buyer shall inspect the supplier's products in strict accordance with the established technical standards to ensure the fairness and scientificity of the inspection, and keep the remaining samples that fail the inspection for one week.

Our company will be responsible for the losses caused by the use of products that are really suppliers' quality problems. If the supplier's production quality problems are not used, the supplier and the supplier should negotiate to solve them.

5. This product quality guarantee shall come into effect when both parties sign the supply contract, and shall be terminated at the same time when the business is terminated.

Shanghai hongtai electric co., ltd.

Xx year 1 1.09

Product quality assurance. The quality grade is approved by _ _ _ _ _ _.

Second, the foundation and main structure should be guaranteed within a reasonable service life.

3. Seismic fortification intensity: octave.

Four. Warranty content and warranty period of all parts under normal use.

1. Roof waterproofing: three years.

2. Leakage of kitchen and bathroom floor and pipeline: one year.

3. Dust layers on walls and ceilings fall off: one year.

4. The ground is cracked and a large area of sand is produced: one year.

5. Cracked doors and windows and damaged hardware: one year.

6. Pipeline blockage: two months.

7. Heating system and equipment: a heating period.

8. Wires: one year.

Five, developers can entrust the real estate management department to ensure the quality of the property sold.

Six, the user according to the delivery status stipulated in the contract, the relevant real estate quality grade, the normal operation of equipment and facilities for acceptance. The user shall be responsible for the maintenance of the equipment and facilities that are added or modified by himself after acceptance.

Seven, the warranty period is calculated from the date of delivery of the completed property to the user (otherwise stipulated by the state).

_ _ _ _ _ _ Real Estate Development Company (Seal)

Product Quality Assurance 6 In order to ensure the clothing quality, clarify the responsibilities of the buyer and the seller for the clothing quality, and ensure the clothing safety, the following guarantees are made:

1. In principle, the quality of clothes provided by our company should meet the technical standards specified by the buyer. When the buyer does not have the specified technical standards, our company will follow the current national standards and provide the buyer with clothing samples, and provide the buyer with clothing after the buyer agrees, and ensure the stability and gradual improvement of clothing quality.

Our company guarantees that the goods provided under the contract are brand-new, unused, made of first-class technology and the best materials, and fully meet the quality, specifications and performance requirements stipulated in the contract. All the goods provided by our company are free from defects in design, materials or workmanship (except those caused by materials designed according to the requirements of the buyer or provided according to the specifications of the buyer).

3. The company guarantees that the clothes provided meet the legal quality standards, and is responsible for the quality of the clothes, and ensures that the goods have satisfactory performance within the service life after correct installation, operation and maintenance.

Four, the supplier's clothing packaging, registered trademarks and other compliance with the relevant provisions of the state.

5. The buyer shall store the clothes in strict accordance with the storage conditions indicated on the clothing package, and the buyer shall be responsible for the quality problems caused by the buyer's poor storage and maintenance of the clothes.

Six, consumer complaints about clothing quality problems, suppliers should actively cooperate to properly solve, if it is the responsibility of suppliers, suppliers should bear all responsibilities and expenses.

Seven. Handling of quality disputes (problems):

The buyer shall inspect the clothing of the supplier in strict accordance with the established technical standards to ensure the fairness and scientificity of the inspection, and keep the remaining samples that fail the inspection for one week. Our company will be responsible for the losses caused by the use of products that are really suppliers' quality problems. If the supplier's production quality problem is really unused, the supplier and the supplier will negotiate to solve it (return or reduce the price).

Eight, this product quality guarantee shall come into effect when both parties sign the supply contract, and shall be terminated at the same time when the business is terminated.

Guarantor:

Date, year and month

Product quality guarantee 7 xxx (unit or company):

As the supplier of your company's xxxx goods, we make the following guarantees to your company:

First, about our business qualification guarantee

We guarantee that the business license and production license provided to your company are true and effective.

Second, ensure our supply.

1. All suppliers have qualified quality inspection reports and relevant product certificates, which are in line with relevant national regulations.

2. After your company confirms the brand of supply in writing, the supplied goods will not be replaced at will.

3. The shelf life of the supplied goods shall not be less than xx days from the date of acceptance and warehousing by your company.

We recognize your goods acceptance system, and strictly abide by your goods acceptance system when accepting supplies.

5. For the unqualified goods, guarantee to make up the qualified goods within the time specified by your company.

6. For the goods that have passed the acceptance, if there are incomplete licenses, inconsistent brands and quality problems before your company puts them into use, guarantee unconditional return and make up the qualified goods within the time specified by your company.

7. If your company is adversely affected by the quality problem of the goods we supply, we are willing to bear the fine of xxxxx times the price of the goods, and bear the economic losses and legal responsibilities caused by it.

8. We are willing to take xx% of the payment for the goods supplied as the rolling warranty deposit for monthly settlement, and settle it at the next settlement.

I am here to convey

Salute!

Guarantor: xxx

20xx year x month x day

Product quality guarantee 8 I. Quality grade verification unit: _ _ _ _ _ _ _.

Second, the foundation and main structure should be guaranteed within a reasonable service life.

3. Seismic fortification intensity: octave.

Four. Warranty content and warranty period of all parts under normal use.

1. Roof waterproofing:

2. The kitchen and bathroom floor and pipeline leakage:

3. The metope, ceiling touch ash layer falls off:

4. The ground is open and cracked, resulting in a large area of sand:

5. Doors and windows are cracked and hardware is damaged:

6. Pipe blockage:

7. Heating system and equipment:

8. Wire:

Five, developers can entrust the real estate management department to ensure the quality of the property sold.

Six, the user according to the delivery status stipulated in the contract, the relevant real estate quality grade, the normal operation of equipment and facilities for acceptance. The user shall be responsible for the maintenance of the equipment and facilities that are added or modified by himself after acceptance.

Seven, the warranty period is calculated from the date of delivery of the completed property to the user (otherwise stipulated by the state).

_ _ _ _ _ _ Real Estate Development Company (Seal)

Date:

Product quality assurance 9 Since its establishment, Shenzhen Sany Nano Energy Saving Technology Co., Ltd. has always positioned product quality as the core of the company's participation in market competition. It is this successful positioning and the strong product quality awareness of all employees of Sany Nano Company that makes Sany Nano Company become a well-known enterprise in the road lighting industry in China, and won the gold medal of energy-saving products in the second National Expo.

According to the product quality requirements, the company has established a strict quality inspection system. The company strictly controls and manages all links related to product quality, establishes scientific inspection procedures, quantifies inspection indicators, and puts the responsibility on people to ensure the company to produce qualified products continuously and stably.

The company strictly controls science and technology, puts an end to "three no products", selects well-known brand products at home and abroad, establishes strict product process indicators, and establishes a good supply-demand relationship with suppliers.

Sany Nano Company has established a regular employee quality training system to learn new knowledge and technology of quality management, establish the quality consciousness of every employee, standardize their own behavior, and be meticulous and strive for perfection from a solder joint and a line to the whole machine. The quality inspection department has established a standardized inspection procedure, equipped with advanced and perfect inspection equipment and means, carried out inspection in strict accordance with the procedures, and made real-time aging experiments of products to prevent an unqualified product from leaving the factory.

The company's products have been tested by Shanghai National Lamps Quality Supervision and Inspection Center, and all scientific and technological indicators have passed the first test. We will make unremitting efforts to provide users with satisfactory product technical services.

Product quality assurance 10 the quality of acrylic exterior wall coatings for interior walls produced by our factory meets the requirements of national standard gg/t9755-, and its performance is as follows:

Project: xx

Indicator requirements: xx

Ex-factory standard:

Covering power, g/㎡ not more than 140 is qualified.

The color and appearance of the paint film are not greater than the standard sample and the color difference range, and the paint film is flat and qualified.

Drying time, h is not more than qualified.

/Not greater than qualified

Surface dryness/1 qualified

Hard work /2 qualified

Water resistance (144h)/ No foaming, no powder dropping, slight tarnishing and discoloration are allowed, and the quality of coated products is improved. titular

Alkali resistance (24h)/ No foaming, no powder dropping, slight loss of light and discoloration allowed. titular

Scrubbing resistance (times) is not greater than qualified.

Pollution resistance (reflection coefficient reduced by 5 times) shall not be greater than 15.

Artificial aging resistance (250h) is not greater than no foaming, peeling and cracking.

Crushing, the grade does not exceed 1.

Discoloration, the grade is not more than grade 2.

Freeze-thaw resistance (times) is not greater than 10.

This product has been put on the market by the factory. If it is found that the product quality does not meet the above indicators, the company will bear the responsibility. However, the construction unit will be responsible for the quality problems caused by not operating according to jg/t29- standard construction procedures and product specifications. This copy of the warranty is invalid.

Purchasing unit: xx

Contact: xx

Purchase quantity: milk yellow 1 140kg pure white 60kg, total 1200kg.

Supplier's delivery stamp: xx

x/x/x

Product Quality Guarantee 1 1 Kunming Municipal Government Procurement Office:

We promise to provide the following quality assurance and bear corresponding legal responsibilities:

1. The products provided are brand-new and meet the national quality standards, and the relevant domestic departments have complete procedures and a manufacturer's quality guarantee (or certificate);

2. The products provided meet the commitments in the quotation documents and the technical requirements specified in the signed contract;

3. Ensure that all the contents of the "Service Commitment of Quoted Products" are met;

4. If we clinch a deal, we will ensure that the products submitted for inspection meet the requirements of bidding documents and national or industrial standards. If there is any discrepancy, we will give up the transaction and bear the corresponding responsibilities.

This letter of guarantee is valid for 30 days from the date when the quotation is submitted to the government procurement office of Kunming Municipal Bureau of Organs and Affairs. If the transaction is concluded, it will be valid until the warranty period of the product expires.

Full name of the offeror (official seal):

Signature of legal representative or entrusted agent:

Date: xx, xx, XX, XX

Product Quality Assurance 12 Dear customers,

First of all, thank you for choosing to buy our products!

In order to ensure the product quality, clarify the product quality responsibilities of the buyer and the seller, ensure the product quality is qualified and ensure the product safety, the following guarantees are made:

1. The supplier shall provide the buyer with a copy of the business license stamped with the official seal of the supplier.

Second, the supplier should provide the buyer with a copy of the product standard stamped with the official seal of the supplier.

3. The supplier guarantees that the products supplied meet the legal quality standards, and is responsible for the product quality, and provides the buyer with necessary quality information, such as product inspection reports and other relevant materials when necessary.

Four, the supplier's product packaging, registered trademarks, etc. Comply with the relevant provisions of the state.

5. The buyer shall store the products in strict accordance with the storage conditions indicated on the product packaging, and the buyer shall be responsible for the product quality problems caused by the buyer's poor storage and maintenance of the products.

Six, consumer complaints about product quality problems, suppliers should actively cooperate to properly solve, if it is the responsibility of suppliers, suppliers should bear all responsibilities and expenses.

Supplier: xxxx company

Xxxx year xx month xxx day

Product Quality Guarantee 13 Buyer Party A:

Supplier Party B:

In order to comply with the EU ROHS directive (Chinese translation of the directive restricting the use of certain harmful substances in electrical and electronic equipment) (that is, electrical and electronic products newly put into the EU market after July 1 day of 20xx shall not contain six harmful substances such as lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers), ensure the quality of electrical and electronic products produced by Party A, protect consumers' rights and interests, and clarify the maintenance responsibilities of both parties.

1. Party B shall provide Party A with MP1482ds-lf-zmp1484en-lf-z.

2. Before providing products to Party A, you must:

Answer: Provide a copy of Party B's business license and affix its official seal.

B. Provide relevant qualification certificates. Provide the national, provincial, municipal or industry honorary certificates obtained by the company since its establishment.

C. Provide products with international, national, provincial, municipal or the same industry quality and quality assurance certificates since the establishment of the company.

The above materials should be provided as original as possible. If the original cannot be provided, a copy stamped with Party B's official seal can be provided.

Two. Party A uses the products provided by Party B to produce satellite TV, terrestrial digital broadcast TV and cable TV receivers, and the product quality must meet the following requirements:

1. Before Party A receives it, it must meet the general national standards and Party A's requirements (annexes) or product technical specifications confirmed by both parties.

2. After Party A receives the products provided by Party B, the unqualified rate after being inspected or put into use by Party A shall not exceed 0. 3%。

3. If Party A requires the products to meet the requirements of the EU ROHS directive, before Party A accepts it, an authoritative certification/testing institution must judge that the products fully meet the requirements of the EU ROHS directive (even if the EU revises the directive in the future), and provide Party A with relevant certification and testing reports (with qualification certificates of certification or testing institutions) and Party B's written statement. ..

Three. Handling of Party B's products that are not in conformity with this guarantee agreement:

1. If Party A finds that it does not meet the quality requirements, it may reject or return the goods. If the circumstances are serious, the purchase and sale contracts of both parties may be terminated.

2. If the equipment that has been partially used in Party A's production fails to meet the quality requirements, Party B shall unconditionally return or destroy the same batch of products of the same type and replace them with corresponding products that meet the requirements, and shall be liable for the economic losses caused by Party A.. ..

3. Party B declares that the products provided to Party A absolutely conform to the EU ROHS Directive and its subsequent amendments and supplements. As the materials and accessories provided by Party B were judged by relevant institutions in EU countries as not conforming to ROHS directive, Party A's whole machine products were unqualified and punished. In addition to canceling the purchase and sale contract with Party B, Party B shall also bear all legal responsibilities and compensate Party A for the economic losses caused thereby (including but not limited to fines in EU countries, indirect economic losses caused by being refused to sell in EU countries, and related expenses for handling this matter, such as travel expenses, attorney fees, legal fees, etc. ).

Four. After comprehensive evaluation by Party A, Party B meets the requirements of Party A's perennial suppliers, and Party A lists Party B in the list of perennial suppliers to sign a purchase and sale contract and an essential warranty agreement. Party A may conduct random inspection and full inspection of Party B's products. Once Party B's products are found to be not in conformity with the provisions of Article 2 of this Agreement, the whole batch of products of Party B shall be judged to be unqualified, and shall be handled according to Article 3 of this Agreement.

5. Party A shall evaluate the quality of Party B's products every six months. If it does not meet the requirements of Party A, Party B's supplier qualification and the purchase and sale contract between the two parties shall be cancelled.

6. Party B shall take the EU ROHS directive seriously, and ensure that all effective measures are taken in product production to make the products conform to the EU ROHS directive.

Seven. This agreement shall come into effect as of the date of signing, and both parties shall abide by it.

Party A (seal): Party B (seal):

Date of signature: year month day.

Product Quality Assurance 14 Dear users,

Thank you for choosing the processed glass products produced by Jinhua CSG toughened glass Co., Ltd. (hereinafter referred to as products). The processed glass products produced by our company mainly include:

1, tempered glass (implementation standard: gb 15763. 2—x);

2. Laminated glass (implementation standard: GB 9962-1999);

3. insulating glass (implementation standard: GB/T11944-X);

4. Fireproof glass (implementation standard: gb 15763). 2—x);

The manufacturer guarantees that its products are qualified according to the above-mentioned quality standards, and that under the normal construction and maintenance conditions specified in the accompanying manual, there will be no quality problems exceeding the standards from the date of production to the quality guarantee period specified in the national standards. In the process of use, we should abide by the technological process and operating procedures stipulated by our company. If there are any quality problems, our company will only bear the corresponding responsibilities beyond the implementation of standards. If it is the responsibility of the manufacturer to prove that the unqualified products exceed the standard, the manufacturer will provide the same number of qualified products. If the product violates the relevant regulations and requirements of the manufacturer during installation and use, such as damage during transportation, loading and unloading, deterioration caused by unqualified storage, corrosion caused by acid-base splash, scratch caused by hard objects, etc. , the product quality assurance will be invalid. The manufacturer has the right to conduct on-site inspection of products deemed unqualified.

The compensation to the buyer is limited to the limited and reasonable compensation stipulated in this guarantee, and the manufacturer will not bear the expenses of handling, disassembling, installing, replacing, reprocessing or any other link of unqualified products that have not been confirmed by it.

Apart from the above, the manufacturer has no other warranties, explanations and acquiescence, and the manufacturer has not authorized its employees, agents and wholesalers to modify and explain this warranty.

This guarantee is invalid without the seal of Jinhua CSG toughened glass Co., Ltd., and it is invalid to alter or copy it. The right to modify and interpret this letter of guarantee belongs to Jinhua CSG toughened glass Co., Ltd. Order number: glass type: quantity:

Xx glass co., ltd

Xx year xx month xx day

Product quality assurance 15 1. If the water pump purchased by the user causes serious performance failure due to product quality problems within the specified "three guarantees" period, the enterprise guarantees free repair, replacement and return (except for wearing parts).

Two, in the "three guarantees" period, the user in the process of use due to manufacturing quality problems caused by downtime, its production enterprises, distribution units after receiving the user's detailed accident notice, to make a handling opinion and reply to the user within 48 hours. If you need to go to the site to solve the problem, ensure that the maintenance service personnel are in place within 72 hours, and troubleshoot within 24 hours after the service personnel are in place. If the fault is not eliminated, the service personnel will not leave the site.

Third, ensure that the "three guarantees" are fulfilled. If the service and maintenance personnel cannot solve the quality problem within 7 days after arriving at the site within 0/5 days of purchasing/kloc-,they shall compensate the user for the economic loss of 1% pump price (subject to the invoice) every day from the eighth day. After 7 days, the product still can't meet the quality requirements, and the user can choose to exchange or return the goods, so as to ensure that the return money is paid to the user in one lump sum.

Four, set up spare parts and wearing parts supply outlets in areas where the company has more pumps to ensure that users can buy spare parts and wearing parts nearby in time.