1. The design of ChangZeng square steel tubing has been conducted by considering many factors. These factors include biomechanical comfort, stress distribution, slip resistance, tear strength, and slip resistance. Heat treatment yields a higher wear resistance in this type of steel
2. We are a leading and popular provider of steel tubing . It excels in achieving the shape set by the mold
3. This product is safe to use. All its circuits are exquisitely designed. They include the main circuit, the control circuit, signal circuit, and other local circuits. It can be hot rolled to have malleability
4. This product has the required stiffness. Due to its mechanical properties, such as tensile strength and hardness, it can withstand different failure modes. It is used in transportation, construction, machinery, shipbuilding, and other fields
5. This healthy and environmentally friendly fabric does not make sensitive skin itchy, uncomfortable or even unbearable. It can be processed by welding, punching, cutting, bending, painting, etc
1. ChangZeng has powerful brand recognition, social influence and wide recognition in the steel tubing field.
2. Almost all technician talent for the industry of steel pipes work in our Shanghai ChangZeng Metal Co., Ltd. .
3. We believe good communication is the foundation. Our company has made great efforts to create an environment for positive communication with clients built on collaboration and trust.