
ChangZeng has gained increasing popularity in the steel beam market. ChangZeng's steel coil series include multiple types. Resistance to fatigue is one of the most critical mechanical properties of the product. It has the ability to withstand cyclic fatigue loads. Its heat treatment includes annealed, quenched, tempered, etc. Shanghai ChangZeng Co., Ltd.'s entire employee received systematic training. Its material can be comprised of higher-grade alloys such as stainless steel or molybdenum steel.

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