Fire smoke damper/ damper
1. Frame and blades are galvanized steel construction
2.opposed blades
3.with motor acutuator
Port: shanghai
Minimum Order Quantity: 50 Piece/Pieces
Supply Ability: 50,000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union,MoneyGram
Contact SupplierPackaging Detail: carton packing
Delivery Detail: usually 30 days after L/c or T/T
fire smoke damper/fire damper
1. Frame and blades are galvanized steel construction
2.opposed blades
3.manual control with motor acutuator