Features:1) Specification: ?0 - 250mm2) Hot rolling craftwork, hot forging and fine mechanical performance3) Chemical components meet standards, delivery in black skin4) Standards: a) JIS: S45C b) ASTM: AISI 1045 c) German standard: CK45 (1.0503) d) French standard: XC455) Used for manufacturing bolts, screw caps, joining poles, axes, large section high loading spare parts Packing: Packed with iron wires producing area:China payment:L/C, T/T supplying capacity:500,000MT/year