Product raw material uses preference combination polyethylene (PE), has the good low temperature rebound elasticity, the flexibility, resistant to compression and the anti-i***ct properties. pipe endophragm friction resistance is small, puts on the cable to be lively, constructs easyly to do. The product suitable temperature for +80℃~-40℃, the construction temperature for - 10℃ below, may use in the tropics and the cold area. The product has many hole positions, may reserve the cable channel, raised the correspondence hole position use factor. . The ripple structure can strengthen the pipeline to the soil load resistivity, is advantageous lays continuously in the uneven ground
|