Seamless Steel Pipe, ERW Pipe, Prestressed Concrete Steel Strand manufacturer / supplier in China, offering Self Drilling Hollow Bar Anchor R32 for Civil Construction Steel 40cr, Furnace Tapping Drill Rod/Carbon Steel Tube 3600mm for Smelting/Metallurgy, Coupling/Coupler for Solid Threaded Bar/PT Bar of Dia 50mm of Building Material and so on.