Purchase Qty. Reference FOB Price
10-49 Pieces US$275.00
50-99 Pieces US$265.00
100+ Pieces US$255.00
Product Description
Professional Extra Low Energy Frotec 4040 4021 4040 8040 RO Reverse Osmosis Membrane Manufacturer 99.99% for Brackish Water brand 4021/8040/4040 industrial RO Our company has been engaged in the R&D, manufacturing and service of reverse osmosis and nanofiltration membrane elements for 17 ...