Shanghai ChangZeng Metal Co., Ltd. is in a leading position in the world in the field of study and production technique of steel beam. ChangZeng's main products include steel sheet series. This product is safe to use. It has passed the electrical safety test, involving electromagnetic interference level test, surge test, electrostatic discharge test, and leakage test. It is used in transportation, construction, machinery, shipbuilding, and other fields. ChangZenghas got many repeated orders from most of our clients. It is easy to process and economical.
We are actively engaged in sustainability activities. We take pride in being developing into a company that is focused on the triple-bottom-line of profit, society, and environment.