Specifications and dimensions can be adjusted as per customers' requirements
Long life span.
Made of alloy. Won't deform because of temperature's change.
Have linkage system. Same angle at 70-75 degree when they are open.
Alary shutter blade for high efficiency and low wind resistance.
Light weight,easy for installation.
It is cast aluminium shutter for ventilation.
It is cast aluminium shutter for ventilation.
Payment Terms: | T/T |
Material: | Metal |
Place of Origin: | Shandong China (Mainland) |