
Shanghai ChangZeng Metal Co., Ltd. has rich experiences in the industry in China. ChangZeng's steel tubing series include multiple types. As the most saleable steel coil, it contributes to the design of galvanized steel coil. Its microstructure can be Ferritic, Pearlitic, Martensitic, Etc. This product has the required functionality. The technology used exceeds the limits of manual functions. It can end more complex and complex operations. The minimum order quantity for this product is 5 tons.

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