Part 3: Solid wall winding pipe extrusion production line.
The solid wall welded HDPE pipe, diameters from 200mm to 4000mm, wall thickness adjustable. Solid-wall spiral winding pipes are using for Electric melting fusion pipe fittings, electrical cable protective/conduit pipes, thermal pipe casing shells and so on.
Part 4: Steel Reinforced hollowness wall HDPE winding pipe extrusion line
Steel belt straightening machine and heating device, steel belt is coated with polyethylene. Product has steel's rigidity and Anti-corrosion properties of plastics.