
ChangZeng provides customers with a variety of steel coil. we's steel sheet series include multiple types. It can be reused if needed, which will save one extra energy and investment and be a better approach to environmental sustainability. It is tested by third parties such as SGS and BV. our companyturns customers' most worthy opportunities and most rigorous challenges into their real competitive advantages. It is the best for welding, machining or other needs.

Our pledge to our customers is “quality and safety”. From the incoming materials inspection, components inspection, to the piece quality inspection, we promise to do best and offer the desired requirements.