Purchase Qty. Reference FOB Price
1-99 Pieces US$6.20
100-299 Pieces US$5.90
300-599 Pieces US$5.60
600-899 Pieces US$5.30
900+ Pieces US$5.00
Product Description
This standard specifies product specifications for reverse osmosis membrane elements for household and similar purposes (hereinafter referred to as reverse osmosis elements) .This standard applicable to reverse osmosis membrane elements that use municipal tap water or centralized water supply as raw ...