Place of Origin : Qindzho,China
Delivery Terms : Shipment
Payment Terms : L/C, T/T
1. Centrifugal fitting makes the shutter open and close automatically when the fan works.
2. Centrifugal shutter system is made of NYLON, high quality engineering plastic,100% raw material, high strength, long service life.
3. Inner steel fitting install in the flange, increasing the security, avoid the stretching change when Nylon system operate.
4. Adopt the injection molded stainless steel blades, no broken, no distortion, aesthetic and durable.
5. The entire fan blades balance is chec