1. ChangZeng has undergone a series of tests. These tests are strictly conducted in the aspects of statics, dynamics, the strength of materials, vibrations, reliability, and fatigue. It is highly resistant to corrosion and oxidation
2. The product only needs little cost to run. People are able to lower their utility bill in the long run. It is able to provide the strength nor piping connectivity typically required by high-pressure, high-temperature applications
3. The hardness on the Mohs scale of this product is good. The Mohs scale is the manifestation of the fastness and stability of its inner structure. It has served more than 600 foreign customers
4. Its luster is related to the indices of absorption and refraction and the amount of dispersion from the crystal lattice, as well as the texture of its exposed surface. Its excellent tensile strength and yield strength contribute to the quality of the final product
5. The product is high in mono-mineral content, which means it is high in purity. The purity is mainly determined by the extraction and grinding workmanship. It complies with the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD, IS, etc
1. With the help of cutting edged technology and , Shanghai ChangZeng Metal Co., Ltd. becomes a prominent enterprise for its thin gauge steel sheet .
2. We have a responsible quality team. They control and validate product compliance with company standards and international standards through manufacturing process audits, product audits and post audits.
3. is now a central notion in Shanghai ChangZeng Metal Co., Ltd. 's service system. Get an offer!