New Design Blade Vertical Adjustable Aluminum Fixed Louver Window on China WDMA exterior A:We are a factory with

A:We are a factory with designing

The thicker flush-rail makes the shutter stronger and more durable

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1) The door body structure

New Design Blade Vertical Adjustable Aluminum Fixed Louver Window on China WDMA exterior A:We are a factory withNew Design Blade Vertical Adjustable Aluminum Fixed Louver Window Product Description Product New Design Blade Vertical Adjustable Aluminum Fixed Louver Window Types: louver slats Features louver slats : 1. Water proof & Air proof 2. Anti aging 3. Space Saving 4. Sound Insulation & Heat Insulation 5. Opening Smoothly 6. Dust resistance 7. Easy maintenance 8. Good Combustion retarding Performance etc. M A T E R I A L Aluminum Profile Aluminum Alloy