
Shanghai ChangZeng Metal Co., Ltd. has been among the best in the steel products industry for many years. ChangZeng's main products include steel beam series. Reliability is one of its obvious advantages. High-performance electrical components and electrical protection systems help prevent accidents. It is tested by third parties such as SGS and BV. ChangZengis capable of arranging accurate production time table with competitive price. Its material can be comprised of higher-grade alloys such as stainless steel or molybdenum steel.

We put emphasis on customer focus. We ensure that all aspects of our company will put the customers' satisfaction first.