Spiral pipes of large diameter made of polyethylene are used in the construction of sewerage systems, storm drains, various treatment facilities, as well as for the repair of old, worn out pipelines. Spiral-wound pipes are made from polyethylene of large diameters (up to 3200 mm), made by continuous spiral winding of a profile, which is welded together to form a single pipe body. It is possible to order equipment with non-standard dimensions