... series Diameter: 1.0~50mm. Surface:bright,polishe,pickled Hot rolled & Pickled Stainless Steel Round BarStainless Steel Square/ Flat/ Round / ... : Widely used for manufacturing Spring, Screw, Bolt & nut, Steel mesh/coveyer belt, Shaft pin, Needle, Nail, Rope, Earphone wire, Washer ... convenient access to raw material & major transportation networks. Hot rolled & Pickled Stainless Steel Round Bar