a: Shell is made of high strength anti-corrosion FRP materials once forming ,shell surface coated with a layer of shiny suits ,the beauty is generous

b:Uses the international most advanced high-efficiency fully enclosed direct-connect aluminum shell motor ,never rust ,and effectively avoids the energy loss due to belt creep ,fracture and maintenance costs.

c:Cross motor bracket stainless steel material is qualitative,semal door is made of  aluminum alloy die-casting forming ,corrosion resistance and strength.

d: PVC blinds, corrosion resistance ,ageing resistance

e: FRP integrated die casting blades ,light weight ,high efficiency.