Black Steel Large Diameter Spiral Steel Pipe - China Manufacturers, Factory, Suppliers

We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Black Steel Large Diameter Spiral Steel Pipe, Seamless Tube Carbon Steel Pipe , Galvanised Iron Pipes , Steel Pipe Pile , Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We've got tightened inspection for quality of product.