... HDPE4. Thickness: According to customers demand5. Color: Black or according to customers' requirements 6. Packing: polyester bags and ... : Socket fusion joint, butt fusion joint, electro fusion joint or transition joint 6. Certification: ISO9001: 2000, Advantages: 1). ... ,45°Elbow ,Off centre reducing couple)5.Pipe installation accessories seriesForged plastic-coated flange plate1.0Mpa), Forged plastic ...