Features:1) Specification: φ50 - 200mm2) Hot rolling craftwork, hot forging and fine mechanical performance3) Chemical components meet standards, delivery in black skin4) Standards: a) JIS: S UJ2 b) German standard: 100Cr6 (1.3505) c) French standard: 100C6 d) ASTM: AISI 52100Packing: Packed with iron wires producing area:China payment:L/C, T/T supplying capacity:500,000MT/year