Machine for Make Spiral Tube 1.Pipe Size:3200mm 2.Sewage and Drainage Pipe Machine for Make Spiral Tube End products can be used as wires and cable passing pipes ,washing machine drain pipes,dust collector pipes and ventiducts.corrugated pipes with smooth inside and outside surface and even ripple are extruded once at a timeMain technical parameter :Pipe diameter range4-1010-1616- ...