Shutter: with a centrifugal system which can ensure the shutter open and close automatically, and makes it dustproof, waterproof.
Motor: the high efficient and energy-saving motor with protection grade IP55, insulation class F
Belt: Automatic tensionner to prevent the belt loosing and dropping off
Textile, socks/clothes making, glass, molding, rubber, coating, silk-screen printing, toy, electronics, home appliances, shoe making, printing, food stuff, processing, dyeing, laundry and other workshops with high temperature.
Net bars, stores, supermarkets, mess hall, food markets, waiting-rooms and recreation places and other occasions with air-conditioning.
Large farms, greenhouse and livestock farms, etc.