专业出售16Mn圆钢、Q235角钢、Q235槽钢 品质卓越!
产品 材质 规格 价格
16Mn圆钢 16mn Φ45 4635/吨
16Mn圆钢 16mn Φ67 4667/吨
16Mn圆钢 16mn Φ93 4693/吨
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