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The performance, advantages and disadvantages of PE pipe material and the main points in quality management of welding construction are discussed.
论述了PE燃气管材的性能和优缺点、焊接施工质量管理要点。
Polyethylene (PE) pipe is very good material for engineering, and it is wildly used for gas engineering.
聚乙烯管道是一种非常好的工程管道材料，在燃气工程上应用尤其广泛。
The line produces single-wall corrugated pipe made for PVC or PE material. It is made up twin(single)-screw extrude, forming machine, reeling machine and so on.
该生产线用于生产PVC、PE原料的单壁波纹管，主要由双（单）螺杆挤出机、成型机、收卷机等主设备组成。
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