
Shanghai ChangZeng Metal Co., Ltd. is an extraordinary company in the steel tubing industry. ChangZeng's steel beam series include multiple types. This product is safe to use. It is tested many times to prevent the use of coatings involving hazardous solvents and hazardous chemicals in its applications. This product offers greater strength and uniformity. ChangZengincreased efficiency in team-work. It comes with installation instructions and videos.

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.