... ,PVC ,PP, Single wall /dual-wall corrugated pipe production extrusion line shall be used to produce various ... wire and cable passing pipe, washing machine drain pipe, dust collector pipe and vent duct ,etc., small ... corrugation pipe of 4mm - 6.7mm are used in car.Technical specificationModelBWIIDie aperture40-100mmDie perimeter3.048Tow speed2-3meter/minCoolwater plastic pipe extruder ...