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vent window
window-shades
Screw window opener
Push rod machine
Sliding arm window opener
Control system
Chain window opener
Accessories
Triangular smoke exhaust skylight
>
vent window
Hit：7182 Time：2022-05-19
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Product List
The opening angle is greater than 70 degrees, meeting the fire linkage, and the wind pressure resistance is greater than 2000pa. Product specification 1200*2400mm; 1500*2000mm,2000*3000mm
