Min. Order Reference FOB Price
100 Pieces US$15.00 / Piece
Product Description
Product Description Exhaust Fan , 12W Ventilation Extractor with Anti-backflow Check Valve Chain Switch, Window and Wall Mount Vent Fans for Kitchen Bathroom Greenhouse Garage (4 inch / 110V) Thin fan Ventilation fan with Check Valve and slim design This 4" air duct vent has check valve. You can ...