AISI, ASTM, GB, JIS, DIN, BS
Structural Steel Bar
Coated
Free Cutting Steel
AISI 4130 75 Ksi Alloy Steel for Oil & Gas Industr
Hot Rolled, Forged, Annealed
Fob, CIF, CFR, Exwork, etc
Depend on The Diameter
BOZHONG or customized
Seaworthy Packing
customized