

价格:12起
0
联系人:
电话:
地址:
弹簧钢和轴承钢:C42 40Si7 36NiCrMo16 45Cr4 45SiCrMo6 45SiCrV6 46Si7 50SiCrMo6 51Si7 51CrMoV4 51CrV4 52SiCrNi5 55Cr3 54SiCr6 54SiCrV6 56Si7 56SiCr7 56SiCrV7 60Cr3 60CrMo3 60CrMo4 60NiCrMo2 60Si7 60SiCr3 60SiCrV7 61SiCr7 / 13NiCr14 15NiCrMo16-5 16NiCrMo13 20MnCr4 20MnCrNi4