- 驻马店市426-720*8-10聚氨酯发泡保温钢管
- ￥4400.00/吨2013-04-13 09:58
- 630-1020*8-12水泥砂浆衬里防腐管
- ￥4400.00/吨2013-04-13 09:58
- 480-630*8-12 3PE|PP防腐管
- ￥4300.00/吨2013-04-13 09:58
- 水泥砂浆衬里防腐钢管沧州技术标准史国良厂家专卖
- ￥4400.00/吨2013-04-13 09:58
- 厂家报价钢套钢蒸汽保温钢管219-480-720规格齐全
- ￥4400.00/吨2013-04-13 09:58