Shanghai ChangZeng Metal Co., Ltd. is an international company that specializes in the service steel sheet market. ChangZeng's steel products series include multiple types. This product provides a certain level of security. It prevents tampering of packaged items and reduces theft and dangerous items. It is able to provide the strength nor piping connectivity typically required by high-pressure, high-temperature applications. All of Shanghai ChangZeng Co., Ltd.'s products are favored and trusted by customers. It accepts the de-oxidation process to be killed or semi-killed steel.
Our company always takes customer satisfaction as the basis. We have put much effort to build trust with them and come up with various win-win solutions, aiming to improve their satisfaction rate.