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What does it mean to be equipped with nonmetallic parts? Liu Fu jewelry.
Are you asking what non-precious metal parts are? Parts containing non-precious metals refer to parts that do not contain precious metals in some products, such as chromium-plated copper, zinc-plated copper, nickel-copper and so on. These materials replace the traditional parts containing precious metal materials, which makes the manufacturing cost of products more optimized, reduces the use of precious metals and is conducive to reducing the impact on the environment.

According to the data of the query love procurement network, the inclusion of non-precious metal parts refers to the use of parts without precious metal materials in some products, such as chromium-plated copper, zinc-plated copper, nickel-copper and so on. These materials replace the traditional parts containing precious metal materials, which makes the manufacturing cost of products more optimized, reduces the use of precious metals and is conducive to reducing the impact on the environment.

In order to promote sustainable development, many countries and regions have formulated relevant laws and standards, stipulating the scope of use and material restrictions of non-precious metal parts. The following is an interpretation of relevant laws and regulations in some countries and regions.

1. EU RoHS2 directive: RoHS2 directive is an EU directive on restricting the use of harmful substances in electronic and electrical equipment, which restricts and guides toxic and harmful substances in products. The scope of use and material restrictions of non-precious metal parts are specified.

2. Compulsory product certification in China: In China, some products need compulsory product certification, which also involves the use and materials of non-precious metal parts.

3. Applicable Standards for Automotive Materials and Structures in the United States: The Applicable Standards for Automotive Materials and Structures (FMVSS) stipulates the design and safety standards for automobiles and their accessories, and also includes the standards and requirements for the use of non-precious metal parts and materials.