螺旋风管机2020 Spiral tubeformer machineHJ2020 Main Technical Specification: Diameter range 80 - 2000mm Thickness of strip 0.4 -1.3mm Glvanized steel 0.4-1.3mm Sinless steel 0.4-2.0mm Auminum Strip Width standard 137mm up to 1mm thickness, 140mm above. Other widths on request.150mm Lock seam Outside tube, on the inside on request. Production speed Max. 60 meters/min. depending on material Cutting system The pqtented flying slitter Net weight 2900kg Gross weight 3200kg Machine dimension 3000mm*1950mm*1700mm, Package dimension 3050mm*2000mm*1800mm Options Automatic length control system, controlled corrugation unit.METU flange slitter Saw blade cutter