ChangZengconstantly pursues high performance, manufacturing high quality steel beam and provides one-stop solutions. ChangZeng's main products include steel coil series. This product is extremely resistant to corrosion. Made of heavy metal composites that have been tested by salt spray, they are not adversely affected by chemicals. It is tested by third parties such as SGS and BV. ChangZenghas grown considerably since its foundation. Its material can be comprised of higher-grade alloys such as stainless steel or molybdenum steel.
We are committed to sustainable development. In addition to the good feelings we gain, our sales have actually increased through our good works. This unexpected benefit comes because people were impressed with our job and wanted to work with a company with such responsibility.