... length:4m 7m 10m or customized water pipematerial:LLDPE PVCCharacteristics:Smooth surface,It is easy to bend,pressure ... anti-agingcolor:black or customizedlength:customizedID:range 8-150mmApplication:water supply, sewerage, irrigation, mining, oil field, marine ... mechanical and electronic equipment through the oil, through the chemical gas, water, and drainage for the water pump and air conditioning ...