The wall thickness of metal corrugatedpipe is very thin, that is the weakest link in the piping system.
金属波纹管的壁厚很薄，它是管道系统中的薄弱环节。
2
Architectural design and manufacturing industries, such as the tens of thousands of corrugatedpipe products, by the praise.
建筑等行业设计制造了数以万计的波纹管产品，受到一致好评。
3
The line produces single-wall corrugatedpipe made for PVC or PE material. It is made up twin(single)-screw extrude, forming machine, reeling machine and so on.