Until now, high quality steel beam has been produced by Shanghai ChangZeng Co., Ltd.. ChangZeng's steel sheet series include multiple types. This product is highly safe. It is equipped with an electrical protection system to avoid risks such as leakage, over current and overheating. It is the best for welding, machining or other needs. our companyoffers complete and advanced knowledge to support customers' different requirements. It is not subject to yield-point runout and can, therefore, require low levels of maintenance.
We have made social responsibility a central part of the company's strategy. We believe this will lead to a higher profile in the industry because customers will recognize us from our efforts.