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Feature of Spiral duct machine Fixed diameter mould for quick change and exact size Round roller shear, without noise and burrs Large diameter range from 100mm to 1600mm, PLC control, convenient operation Auto unloading rack, low labor cost Main configuration of Spiral duct machine 1 Diameter 100-2000mm 2 Thickness 0.4-1.2-2.0mm 3 Strip width ...
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