The optimal design and construction made by CAD/CAM,with high full pressure,big air volume,low noise,little energy-lost,stable running and being well for ages;The louver with pleasing shape can open and closed automatically,having dust-proof and water proof;with its double-funcation:cool breeze blowing and air draft,it is the best cooling and ventilating product for factories etc.
The fan with both-side wire nets reformed in accordance with different needs;as a relay fan,it makes better air convection for the big-space room.
The fan with both-side wire nets & louver with high safety and keeping hands away from the high-speedy turning vane,applying to the lower factories.
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