Model No.: AISI 4340, 34CrNiMo6, SNCM439, GB 40CrNiMoA
Model NO.: AISI 4340, 34CrNiMo6, SNCM439, GB 40CrNiMoA Standard: AISI, ASTM, GB, JIS, DIN, BS Technique: Forged, Hot Rolled Surface Treatment: Black, Peeled, Turned, Grinded Special Use: Gear, Wheels, Boiler, Pressure Vessel Steel Material Number: 1.6582 JIS: Sncm439 Delivery Term: Fob, CIF, CFR, Exwork, etc Payment...