Large HDPE Sweep Bend, Customized HDPE fittings from Hollow Bar/Billet, Backing Ring, Hot Sale, New Arrival, HDPE Electrofusion Fittings, Electrofusion Coupler,Others HDPE Electrofusion Fittings, HDPE Butt Fusion Fitting, PERT II Piping System, HDPE Products from Hollow Bar& Solid Rod, HDPE Siphonic & Drainage Fittings, All Groups, Product Catalogs, Secured Trading Service New , [Details]