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Duct manufacture auto line viii consists of duplex decoiler, straightening, beading, cross-tid hole punching, punching and notching, duplex drive cleat forming, hydraulic folding, shearing, automotion pittsburgh lock forming, coil conveyer( pitional), duplex tdf flange forming, and hydraulic folding. Customer can shear metal notching and punching according to his requirement automatically, and fold “l” “u” and all wrap ducts, tdf flange duct. As the most multi-functional line of comifo, it has earned comifo the reputation of providing the cost-effective accurate and reliable machine available. web: e-mail:comifo@ #hvac #duct #machine #machinery #ductwork #cnc #ducting #china #comifo #firedamper #damper #exhaust
