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Gangsteel supply GB/T 3077 40Cr,40Mn2,40MnB,40MnVB,42SiMn,45B,45Cr,45CrNiMoVA,45Mn2,45MnB,50B,50Cr,50Mn2 steel
Gangsteel is specialized in supplying Alloy steel plate in 15Cr,15CrA,15MnVB,18Cr2Ni4WA,20Cr,20Mn2,20MnVB.
Gangsteel supply GB/T 3077 12CrMo, 15CrMo, 20CrMo, 30CrMo, 30CrMoA, 35CrMo, 42CrMo, 12CrMoV, 35CrMoV, 12Cr1MoV,
Gangsteel supply GB/T 3077 40Cr,40Mn2,40MnB,40MnVB,42SiMn,45B,45Cr,45CrNiMoVA,45Mn2,45MnB,50B,50Cr,50Mn2 steel
