17CRMO55    16CrMo4-4    TDCrV-A VDCrV-A FDCrV-B TDCrV-B VDCrV-B FDSiCr TDSiCr VDSiCr
美国碳素结构钢:1005 1006 1008 1010 1011 1012 1013 1015 1016 1017 1018 1019 1020 1021 1022 1023 1025 1029 1030 1034 1035 1037 1038 1039 G10050 G10060 G10080 G10100 G10120 G10130 G10150 G10160 G10170 G10180 G10190 G10210 G10220 G10230 G10250 G10260 G10290 G10300 G10350 G10370 G10380 G10390 G10400 G10420 G10430冷拉钢、耐腐蚀合金等材料。具有品种齐全． 质量稳定．价格优惠．送货及时等优点．