厂家长期出售各种卓越品质圆钢 20#圆钢、16Mn圆钢、冷拔圆钢 价格合理!
产品 材质 规格 价格
20#圆钢 20# Φ86 4655/吨
20#圆钢 20# Φ89 4670吨
20#圆钢 20# Φ84 4650/吨
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