... production lines on the foundation of abundantly absorbing and digesting European technology . High density polyethylene (PE ... extremely excellent characteristics , such as corrosion resistant , light and easy to fix , long life-span(50 years), etc ... , flats ,athletic field ,square ,mine, agriculture ,and bridges etc. Typepipe diameterExtruderoutputPowerinstallation sizeUMA-CRG-1200400-1200mmUMA-SJ ...