While manufacturing stainless steel pipe suppliers , Shanghai ChangZeng Metal Co., Ltd. adheres to the strict regulations and guidelines such as utilize good manufacturing practices in the facility and conduct ongoing research and development in the lab. Adherence to these regulations assures the characteristics, performance, and quality of the product since we have full control over our research and manufacturing operations. This includes building strong quality management systems, having access to premiere-quality raw materials, establishing robust operational procedures, detecting and investigating product quality deviations, and maintaining reliable test labs.

The company has a group of steel tubing professional and technical personnel who are in the leading position in China. ChangZeng's main products include steel coil series. Excellent c channel steel and elegant c channel steel are steel beam's biggest strong points. It is the best for welding, machining or other needs. ChangZenghas got many repeated orders from most of our clients. It can be cold rolled to be smoother and have more precise dimensions.

Our company takes bearing social responsibility as a development strategy. We believe it will help us in cultivating an environment of growth, align teams, and positively impacting customers' experience.