HDPE hollow wall winding pipe is a kind of structural wall pipe from high density polyethylene by hot winding process. It meets the requirements of the national standard buried polyethylene structural wall pipe system. Standard GB/T19472.2-2004. The pipe is mainly used for municipal drainage, outdoor drainage of buildings, drainage of buried farmland, industrial drainage, road drainage, sewage treatment plants, sports ground square engineering drainage etc.
1). High Ring Stiffness
2). High Brunt Intensity and low weight
3). Good creep deformation resistance.
4). Outer pressure resistance.
5). Erosion resistance ( such as acid, alkali and salt etc. )
6). Long life of approximate 50 years
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