Yes, we ensure sufficient inspection of the finished products before they are shipped out of the factory. Shanghai ChangZeng Metal Co., Ltd. has been focusing on the manufacturing of 304 stainless steel plate for years. We are proficient in conducting quality control methods, including appearance inspection, tests on product performance, and functionality inspections. There is a quality control team arranged for product quality enhancement. Once there are defectives found, they will be removed to increase the pass rate. If you are interested in our quality control process, please contact us to apply for a factory visit.

ChangZengis a true expert in the steel beam industry. ChangZeng's main products include steel sheet series. Compared with the other brands, this kind of steel tubing can be maintained much longer due to its stainless steel pipe. This product offers greater strength and uniformity. ChangZengoffers tailor-made services at competitive prices. The amount of carbon present in the alloy is customizable.

We are committed to maintaining the highest ethical standards in our business. We have implemented an Integrity Management Plan that sets out the administrative structure and measures for integrity management.