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Release date:
2021-09-15
The company produces a variety of products, strong professionalism, in the production process, the use of scientific management concepts, perfect testing equipment, continuous innovation, excellence,
The company produces a variety of products, strong professionalism, in the production process, the use of scientific management concepts, perfect testing equipment, continuous innovation, excellence, in the pursuit of excellence. Production license, Ma safety mark permit certificate, explosion proof certificate, etc. are complete. In 1999, it took the lead in passing ISO9000 quality system certification.
If the explosion-proof surface is damaged, lead tin solder hisnpb58-2, 30% hydrochloric acid (for steel parts) or tin zinc solder with 58 ~ 60% tin content must be used. The welding flux is ammonium chloride 30%, zinc chloride 70%, and water 100 ~ 150% mixed solution (for iron castings). The bonding between the solder and the parts should be firm, and the convex part should be ground smooth to reach the specified finish.
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