1. Fan blades are special designed Krupp stainless steel by punch forming for the biggest efficiency, large air volume, no deformation, no broken, no dust, attractiveness and durable use. Thickness: 1.2mm, surface finish: BA grade.
2. The plates are individually customized and the thickness of the galvanized layer is higher than the market average (standard zinc layer thickness 80g / m² or 120g / m², our custom-made are 275g / m² hot-dip galvanized steel sheet, which greatly improves the corrosion resistance ).
3. The Shutter is made of high-quality nylon PA66 to ensure the service life and flexible opening.
4. The thickness of the Shutter is made of 0.8mm and 1.5mm hot-dip galvanized sheets to ensure that the blinds will not deform in the future and run smoothly;
5. The motors are customized and produced separately, or adopt internationally renowned brands (ABB motors, Siemens motors, WEG motors), with stable quality and stable operation. It can be customized according to customers’ voltage and frequency; China motors are added with phase-loss protection devices, power-off control is performed when the power supply is out of phase; motors all use protection grade: IP55, insulation grade: F grade;
6. For motor plate fixed nuts,we are the first to change round type to hexagon type with stainless steel washer, more firmly and never loosen.
7. The product obtained CE certification, CCC certification, American Bess laboratory testing certification
8. Japanese Mitsuboshi belt for long service life and free maintenance .