Carbon Steel Product, Steel Rebar, Galvanized Steel Products manufacturer / supplier in China, offering Wholesale 1mm 1, 2mm 2, 5kg 2mm Black Annealed Thin Coil Iron Wire Coated with Oil for Spring Steel Wire, Q195 18 Gauge 2.9mm 4.5mm En Standard Material Black Annealed Coil Iron Wire for Spring Steel Wire, Low Price ASTM A36 A514 ASTM 58 S275jr 12mm Hot Rolled Ship Carbon Steel Heavy Plate Sheet and so on.