Aisi 4140 Astm a369 Grade 8.8
AISI, ASTM, GB, JIS, DIN, BS
Structural Steel Bar, Tool Steel Bar, Die Steel Bar
Polished
Mold Steel, Free Cutting Steel, Cold Heading Steel
Black,Polished
Eaf + Lf + Vd + Forged + Heat Treatment
4000mm-15000mm or Cut to Length
OEM Processing Service
Cutting,Bending
Fob CIF CFR EXW
Tianjin Emerson
Standard Export Package
Diameter: 16-280mm