Purchase Qty. Reference FOB Price
20-49 Sets US$54.15
50-499 Sets US$54.01
500-999 Sets US$52.42
1,000+ Sets US$48.13
Product Description
HVAC Ceiling Air Outlet Terminal Purifying Device HEPA Filter Box for Clean Room Product Description HEPA air filter box contain four componets: sideward heap box, hepa air filter, air valve and cover.there are two type air valves to choose, one type is square type air valve and another is round ...