... Reversion, %(110°C)≤3Oxidation Induction Time, min(200°C)≥20Extension Rate at Break,%≥350Hydraulic Pressure Test (PE100)20°C,100h, Hoop ... °C,1000h,Hoop Stress is 5.0MPaNo Failure Water supply HDPE PIPE Manufacture Shandong Yanggu Hengtai Industrial CO.,Ltd