Damper frame roll forming machine it applied new crafts, new techniques and solved a effectively many problems brought by traditional welding crafts, the fire damper produced by it doesn’t need weld and rust prevention treatment, and guarantees the zinc coating of zinc plate without any damages, which conforms to the national environmental protection requirements, its full line achieved standardized, intelligent and high-efficiency production, reduced product period greatly, saving time and labor, and reduced the scrap rate of product, which is the ideal equipment for batch production of fire damper.
Fire damper production line consists of frame production line, positive pressure air supply outlet production line, leaf molding machine, support bar molding machine, spring plate molding machine, riveting platform, copper sheathing, square shaft machine, mating molding and other equipment’s.
