The positive pressure air outlet valve body forming production line consists of material rack, leveling, hydraulic shearing, punching square mouth, punching sharp corner, punching round hole, valve body forming machine, bending machine and hydraulic shearing. It adopts full computer PLC control and touch screen operation, and can be set to any size according to the operation requirements. The pressure air supply frame is fully automatic production, which greatly improves the production efficiency and is suitable for use in fire damper production plants.
