Purchase Qty. Reference FOB Price
100-999 Pieces US$3.20
1,000-4,999 Pieces US$2.00
5,000+ Pieces US$1.80
Product Description
Foldaway Cardboard Paper Frame Pre Filter Introduction: The primary filter, which mainly filters ≥5um dust particles, is a clean room fresh air conditioning system, and the air inlet of the new fan unit is pre-filtered. Fetures: 1,The frame adopts a ...