
ChangZenghas trained production professionals in the steel coil industry. ChangZeng's main products include steel products series. Such design idea as steel h beam provides beneficial inspiration for the improvement of R&D abilities of Shanghai ChangZeng Co., Ltd.. It is not subject to yield-point runout and can, therefore, require low levels of maintenance. There is no possibility of crosstalk in this product. The signal lines, power lines, and grounding lines are arranged scientifically and reasonably. It complies with the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD, IS, etc.

High quality and efficiency is our management goal. We encourage employees to give feedback and continuous communication, which allows employees to keep pace with evolving business and market requirements and bring contributions to the company.