Product Name: Air Volume Adjustable Damper/Air Flow Adjustable Damper/Adjustable DamperMaterial: galvanized steel sheetDifferent sizes are chosen by y ... Explore More
Product Name: Smoke Vent/Smoke outletIt is the same as smoke damper in size,Website:http://www.cyair-con.com,technical data,feature.Decorated smoke ou ... Explore More
Product Name: Fireproof Damper/Fire DamperMaterial: galvanized sheetDifferent sizes are available according to your detailed demandKinds of actuators ... Explore More
