1. The fabrics of ChangZeng structural c channel have been inspected. They are checked for snagging, harmful substances content, tensile strength, tear strength, and stretch & recovery. It is highly resistant to corrosion and oxidation
2. Shanghai ChangZeng Metal Co., Ltd. has strong technical force, advanced management mode and a sound quality assurance system. Its heat treatment includes annealed, quenched, tempered, etc
3. This product has proper air permeability. Its fabrics are made of permeable substances that easily block out the moisture. Its material can be comprised of higher-grade alloys such as stainless steel or molybdenum steel
4. This product can be used for a long time. The protective coating on its surface helps prevent exterior damage such as chemical corrosion. It comes with installation instructions and videos
5. The product is resistant to oxidation. It is neither prone to react with oxygen in the air nor react with some metal parts. Its sizes and thicknesses are customizable for different applications
1. Famous for high quality, Shanghai ChangZeng Metal Co., Ltd. is the preferred steel beams supplier for many companies.
2. The ChangZeng's commitment to structural channel quality improvement and new product development is unwavering.
3. Shanghai ChangZeng Metal Co., Ltd. will help to increase the reputation of steel beam products. Contact us!