Using the 2-3" diameter Neoprene or Polypropylene pipe insulator tubes."
使用2-3“直径氯丁橡胶绝缘管或聚丙烯管。
The low thermal water radian heating type with modified polypropylene pipe is systematically analyzed.
对以改性聚丙烯管为管材的低温热水辐射采暖方式进行了系统分析。
In this paper, the property, application and preparation of polypropylene pipe are briefly introduced.
叙述了聚丙烯管材的性能、应用及其研制情况。
The invention relates to a while random copolymerization polypropylene (PP-R) light resistant pipe which comprises a white (PP-R) water pipe.
本发明涉及一种白色无规共聚聚丙烯阻光管。
Our factory specializes in producing three types of polypropylene PP-R pipe, fittings, tube cards, debit seat tube and other products.
本厂专业产三型聚丙烯PP-R管材、管件、管卡、管扣座等产品。
The taper pipe is also made up of the enhancement polypropylene material and can prevent the corrosion.
锥管也由增强型聚丙烯材料制成，能耐腐蚀。
The taper pipe is also made up of the enhancement polypropylene material and can prevent the corrosion.
锥管也由增强型聚丙烯材料制成，能耐腐蚀。
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