品名规格(mm)公称口径材质产地价格(元/吨)涨跌备注焊管4分 2.75mmDN15Q195-215陕西友发6330 焊管6分 2.75mmDN20Q195-215陕西友发6250 焊管1寸 3.25mmDN25Q195-215陕西友发6200 焊管1.2寸 3.25mmDN32Q195-21.
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