Black steel pipe

We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for Black steel pipe, Ms Square Steel Tube , Galvanized Square Structure Steel Tube , Standard Length Of C Channel , 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.