1, engraving machine body manufacturing process: high-power engraving machine must be precise and stable when working, so casting machine body should be used for long-term high-power engraving to ensure its machining accuracy and stability.
2, so as long as the engraving machine starts to work, the computer can do other typesetting work immediately, especially when the engraving time is long, this advantage is particularly obvious. Screw and guide rail are also important parts of stone carving machine. Good screw and guide rail guarantee the precision and performance of engraving machine when it is used for a long time.
3, Shandong Shenhui CNC equipment professional large stone carving machine manufacturer, engaged in the production and sales of stone carving machine. Shenhui CNC has a SH- 1325 stone carving machine. Advantages: the lathe bed is welded with thick-walled steel pipe and tempered at high temperature, ensuring small deformation, good rigidity and high strength.
4. Xingtuo Machinery. Xingtuo Machinery focuses on the research, development, production and sales of CNC machinery and equipment such as CNC engraving machine, stone carving machine, tombstone engraving machine, stereo engraving machine, stone processing center, stone special-shaped rope saw, woodworking engraving machine, cutting machine and vertical lathe.
How to test the authenticity of jadeite in Shijiazhuang?
No.3 10, Lemo Mall, opposite No.1 Middle School, Ping 'an North Street, Shijiazhuang. The owner is a professional jade jewelry appraiser with the qualification certificate issued by China Gemstone Association. And engaged in natural jade wholesale and retail for many years.
Shijiazhuang jewelry and jade products quality supervision and inspection station. The address is at Shijiazhuang Economic College, Huai 'an East Road, Shijiazhuang, and the telephone number is 03 1 1-85892345. Shijiazhuang Municipal Bureau of Quality and Technical Supervision. The address is No.39 Huitong Road, Shijiazhuang, and the telephone number is 0311-86017779.
Feel it with your hands. Holding jade in your hand, the real jade should be cold and smooth, a bit like holding soap. It will take some time for the real jade to heat up in your hand. This method is especially suitable for identifying jade with the same shape and size. Scratch test: Jade is very hard and can cut glass and even metal.
If you want to identify jadeite, you can go to the Jewelry and Jade Quality Inspection Center. Generally speaking, every provincial capital city will have a jewelry and jade quality supervision and testing center, and the most authoritative of these institutions is the National Jewelry and Jade Quality Supervision and Testing Center, because this institution was originally affiliated to the Jewelry and Jade Jewelry Management Center of the Ministry of Land and Resources.
Where can I buy the original jade stone in Shijiazhuang?
Wantong Commercial City, Gaoyi County, Shijiazhuang City, Hebei Province. According to Baidu map, Shijiazhuang Emerald Raw Stone Processing Factory is located in Wantong Commercial City, Gaoyi County, Shijiazhuang City, Hebei Province. Jade, also known as jadeite, jadeite and Burmese jade, is a kind of jade.
Intersection of Dongfeng Road and Jianhua South Street, Yuhua District, Shijiazhuang City. According to Baidu map query and local advertisements, there is a jade market at the intersection of Dongfeng Road and Jianhua South Street in Yuhua District, Shijiazhuang, which is one of the well-known jade markets in Shijiazhuang, and there are many jadeite stones.
At present, there is no direct operation in Shijiazhuang, and Beijing is the first stop of China jadeite original stone: mainly engaged in gambling stone, jadeite original stone, Burmese ruby, Burmese jadeite original stone, jadeite bright material, Huanglong jadeite original stone and so on. It is one of the top gambling stone suppliers in the jadeite rough stone industry.