... range, including elbow, coupler ,reducer ,tee ,saddle.and combined electrofusion (electric-melting) series :combined electric-melting ... ,cap,reducer ,flange etc..the material is PE80 and PE100 imported from Borealis . Thickness is SDR11 , ... most popular HDPE Fitting and pipeMaterial: PE80/PE100SDR11APPLICATIONSWater supply (potable water, industrial water irrigation systems)Sewage and waste water PE ...