Elbow HDPE Ø 355mm with angle 45° used widely today in Europe for angular lines installations of water supply infrastructure and lines for the transport of natural gas. The elbow mounted by the method Butt-fusion. Elbow enables network returns 45° angle. For welding HDPE pipe with elbow used welding heat machinery which makes it possible merger of elbow pages and pipe and through pressure enables their union. Manufactured with European standards, resistant to corrosive materials, high resistance to deformation of land and resistant to pressure up to 16 Bar.