7CrsiMnMoV

40CrNiMo

39CrNiMo3轴承钢GCr155-6CrW2si37SiMn2MoV30CrNiMo8GCr15SiMn8Cr319-50Mn217CrNiMo6G20CrNiMoA9Mn2V25Cr2Mov31CrMoV9G20CrNi2MoA4Cr5W2Vsi20SiMn2MoV18CrNiMo5G20CrNi430Cr3W12CrNi218CrMnNiMoV轧辊钢9Cr2Mo4Cr2MoVNi12Cr1MoV42CrNiMoV9Cr2MoV3Cr2WMoVNi12-37CrNi3MoA34CrNi2MoV86CrMoV7SKD1120Ni4MoA40CrNi2Mo9CrV20-30CrMnTi35SiMn18Cr2Ni4WA21CrMoV520CrNiMo35CrNi3W生产规格:Φ80mm-Φ1200mm