HDPE spigot type of Elbow applying where the projects bending areas. Polyethylene Elbow usable in pe pipelines for the needed angle bending radius of hdpe elbow. All degree bends including special angle. HDPE spigot type 30 degree Elbow, HDPE 45 degree Elbow, HDPE 60 degree Elbow, HDPE 90 degree Elbow, HDPE 135 degree Elbow can be produce with the special angles elbows and used in the bends on the networklines. The fusion is for spigot hdpe elbow is butt fusion welding type. The butt welding of hdpe fittings installation made by the butt welding pipeline machines according to diameter of the fittings.