How long is the warranty period of structural steel channel ?

The warranty period of steel channel is run from the day of the order to maintain a certain period of time. If a malfunction occurs during the warranty period, we will repair or replace it for free. For warranty repairs, please contact our customer service department for specific measures. We will try our best to solve your problem.

Shanghai ChangZeng Metal Co., Ltd. is an independent company specializing in steel products. ChangZeng's steel tubing series include multiple types. Other products can’t be compared with steel coil which is of galvanized steel coil. It can be processed by welding, punching, cutting, bending, painting, etc. ChangZenghas made hard work and progressive development since foundation. Its excellent tensile strength and yield strength contribute to the quality of the final product.

We value sustainability. Therefore, we will adopt sustainable approaches and be responsible for increasing the positive impacts of our production and products.