... .6Mpa 5)SDR 26 , 21, 17, 13.6, 11 HDPE Socket Fusion pe Fitting-- flage 1)Material : PE80&PE1002)Size:20mm-630mm3 ... , 1.25Mpa,1.6Mpa5)Connection: Butt fusion joint6)Certificate:ISO2001:2008, ISO14001:2004 HDPE Socket Fusionpe Fitting Features:1) Light weight2) Resistant ...