Profiles stock: angle, specifications for the 25-200mm, channel specification 50-300mm, H-beam, I-beam, flat steel specifications specifications 10-550mm 12-200mm, material: Q235, Q345, Q420, products for Shougang, Angang Tangshan Iron and Steel, Anshan Iron and Steel, Tianjin and other large steel mills. Resource round carbon steel, quality carbon steel, cold drawn round steel, structural steel, gear steel, bearing steel, tool steel, spring steel, commonly used materials are Q235,45 #, Q345B, 40Cr, 27SiMn, 42CrMo, 30CrMnTi, GCr15, H13,65Mn, 30crmnsi, 40crnimo, 12cr1mov like. "Quality First, the credibility of the first" principle, to win the majority of customers rely on. Complete specifications and price concessions, short implementation process services wholesale from steel mills directly to the construction site, to reduce intermediate links, reduce logistics costs, buyers and sellers to achieve "win-win." A commitment to abide by the contract, the customer first for the purpose of providing the highest quality service to customers, so you can get the greatest satisfaction.