steel pipes of lining plastic 衬塑复合钢管
lining plastic pipe 衬塑钢管
pipes of lining plastic 钢塑复合管
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
inside bubble plastic lining 内泡沫塑料衬里 ; 里面泡塑料衬里
Plastic lining bar 塑料衬垫 ; 垫衬材料
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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