黄夹克管
JACKETED LINE PIPE
直埋式泡沫黄夹克防腐保温管量由输送介质的钢管、聚氨酯硬质泡沫保温层和高密度聚乙烯外壳经一步法成型，生产规格为∮48mm-∮426mm，它具有防水、绝缘、耐腐蚀、保温等性能，广泛用于集中供热、单体供热、供水、供气等工程。
Jacketed line pipe is made from steel pipe,polyurethane rigid roam as the thermal insulation material and high density polythene as the out cover,the line pipe diameter is ranging from 48mm to426mm.Ithas the features of water-proof,insulation resustant to corrosion and thermal inaulating and mainly used in heat suppluy center,long distance oil transportation,water pipe and gas pipe etc.
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