运用寿命长:到目前为止,聚丙烯管(POLYPROPYLENE PIPES)是运用寿命最长的管道。 可回收性:在消费、施工、运用过程中对环境无任何污染,是绿色环保产品。
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Polypropylene pipes for water supply 给水用聚丙烯管材
Polypropylene coatings for steel pipes 钢管的聚丙烯涂层
The friction property of metal composite pipes with plastic-plating was measured and compared with that of zinc-plating and polypropylene pipes of the same size.
测定了金塑复合管的阻力性能,并与同一规格的镀锌管、聚丙烯管进行比较。
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