Stainless Steel Waterproof Adjustable Air Vents Wind Turbine Ventilator for Grain Warehouse - China Ventilation Fan, Exhaust Fan

Material: Stainless Steel / Colored Steel Blade Material: Stainless Steel Type: Exhaust Fan Electric Current Type: No-Power Mounting: Roof Fan Certification: RoHS, ISO, CE, CCC
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Stainless Steel Waterproof Adjustable Air Vents Wind Turbine Ventilator for Grain Warehouse - China Ventilation Fan, Exhaust Fan

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