13CRMO44 C7400 P355GH X10CrMoVNb9-1 X12CrMo5 13CrMoV12-10 14CrMo4-5 14CrMoSi5-6 14CrMoV9-10 19MnMo4-5 19MnmO5-5 19MnMo6-5 19MnMoNi5-5 19MnMoNi6-5 PT410GH PT450GH PT480GH X9CrMoVNb9-1 P275NH P275NL1 P275NL2 P355N P355NH P355NL1 P355NL2 P460NH P460NL1 P460NL2 PT400N PT400NH PT400NL1 PT440N PT440NH PT440NL1 PT440NL1 PT490N PT490NH PT520N PT520NH 11MnNi5-3 12Ni14 13MnNi6-3 15MnNi6 X7Ni9 X7Ni9 X8Ni9 X12Ni5 13Ni14 14Ni9 14Ni14 X9Ni5 X9Ni9 P355M 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.