Quick Detail
Place of Origin
HS-CODE
S12-
Package & Delivery Lead Time
Detailed Description
1 take guide plate, according to the bucket (principle of aerodynamics diversion effect is good, LongPeng patent design), adjust the size and close air.
2 and shutter accurate adjustment (controlled), wind.
3 Angle control knob, the control range of backflow plates open user (15-50 °) and even the wind draught. (national patent for utility model).
4 before closing design, prevent the louver may not use return, dust and easy cleaning and ran into a special.
5. Large amount of color can make.
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