sell exhaust fan

Professional regulation fan manufacyures Fan line is based CAD / CAM design and manufacturing optimization, which have high pressure, air volume, low noise, less consumption, smooth operation and long life characteristics. The use of stainless steel fanleaf wind capacity, without distortion, no breaking, credit; Pulley gained automatic belt so tight agencies not pine belt, with no success; Double rebar Pulley sandblasting, to raise their own strength. Louver automatic hoist to dust, waterproof, stylish; Briefings will also be ventilation, greenhouse, and plants ventilation cooling the best choice Specifications:830mm,900mm,1100mm,1220mm,1380mm,1530mm

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