In the past few years, ChangZeng has developed into a major steel beam brand. ChangZeng's steel coil series include multiple types. To Shanghai ChangZeng Co., Ltd., adopting superior raw material for steel products is responsible for customers. Its microstructure can be Ferritic, Pearlitic, Martensitic, Etc. weprovides sharp competitive rates to your business. The amount of carbon present in the alloy is customizable.
Our company always takes customer satisfaction as the basis. We have put much effort to build trust with them and come up with various win-win solutions, aiming to improve their satisfaction rate.