ChangZeng is a steel tubing brand that is very popular in Chinese and overseas markets. ChangZeng's main products include steel products series. By virtue of steel h beam, steel products is often sold out in many areas. Its comes with optional additional alloys including carbon, manganese, silicon, chromium, nickel, molybdenum, and vanadium. This product guarantees better fire security. Glowing/hot-wire based fire hazard testing ensures its materials meet the standards of IEC 60695-2-10. The minimum order quantity for this product is 5 tons.
Our company understands the global nature of today’s manufacturing and we are ready to support customers' needs. Our products and service will always be custom-tailored to meet these needs.