1. ChangZeng goes through a series of sophisticated workmanship. The comminution and concentration of raw materials are carried out to provide a more concentrated material for the procedures of extractive metallurgy. It complies with the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD, IS, etc
2. Shanghai ChangZeng Metal Co., Ltd. has won wide market for sch 40 metal pipe by virtue of high quality. The amount of carbon present in the alloy is customizable
3. This product is characterized by its reliable chemical properties. It has a stable chemical composition which can be expressed by a chemical formula. Heat treatment yields a higher wear resistance in this type of steel
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. It excels in achieving the shape set by the mold
5. The product is temperature resistant. It is used in high-temperature applications without affecting its physical or chemical properties. It is chosen for its higher resistance to corrosion
1. Shanghai ChangZeng Metal Co., Ltd. is an excellent manufacturer for sch 40 metal pipe with high quality.
2. We have adopted an advanced and high-efficient production management system. This system has helped us ensure the quality of the raw materials and the reduction of production costs.
3. Trust ChangZeng and we will ensure that you gain expertise and value. Get quote!