steel pipes of lining plastic 衬塑复合钢管
lining plastic pipe 衬塑钢管
steel pipe lining plastic 钢管衬塑
lining plastic aluminium alloy 衬塑铝合金
plastic lining 塑料衬里
Box outside plastic lining 塑料衬里外框 ; 外箱塑料衬里 ; 框外的塑料衬里
Plastic lining bar 塑料衬垫 ; 垫衬材料
glass reinforced plastic lining 玻璃钢防护衬里
Plastic or steel lining plastic corrosion.
全塑或钢壳全塑防腐衬里。
The intercrossing method in repairing old metal pipes usually USES pipe-class high density polyethylene (HDPE) as lining plastic-underlayer pipes.
穿插法修复金属旧管道通常使用管材级高密度聚乙烯(HDPE)作为塑料内衬管。
It introduces the structure, performance, material, appliance scope and implementing standard of lining plastic to supplying water pipe and fittings.
介绍了衬塑给水管件的结构、性能、材质、应用范围和执行标准。
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