PE pipes and pipe fittings 1,0.D:16-63mm 2,thinckness: ... .4mpa 4,weight 20-0.5m/kg PE pipes and pipe fittings,PE dripper pipes / irrigation pipe O.D(mm)thicknesslengthWok pressureweight ... liquids, transportation and sewage treatment Advantage: Non-toxic, no heavy metal additives, would not be covered with dirt or contaminated by ... ; 50 years under pressure use Recycle and environment-friedly PE pipes