Metal roll forming machine for fire damper blade manufacturers
Galvanized steel fire damper blade metal sheet roll forming machine production line manufacturer Fire dampper sheet Process Uncoiler straightener 2 in 1 →Servo feeder→ Guide device → Hydraulic Punch → roll forming machine →shear device (including knife)→ finished product rack Product Features Smoke exhaust fire damper is generally installed on the pipe of the mechanical smoke exhaust system. It is usually open. In the event of a fire, it will be closed when the temperature of the smoke in the exhaust pipe reaches 280 degrees, and meet the requirements of smoke leakage and fire integrity within a certain period of time. , Plays a role in preventing smoke and fire. The main materials of smoke exhaust fire damper: carbon steel, galvanized sheet, stainless steel. Product advantages of smoke exhaust fire damper: strong anti-corrosion performance, long service life (material is stainless steel); low air leakage, good airtight performance; electric opening consumes small current; flexible