Purchase Qty. Reference FOB Price
1-499 Pieces US$6.50
500-1,999 Pieces US$6.00
2,000+ Pieces US$5.50
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 for municipal tap water or centralized water supply as ...