Purchase Qty. Reference FOB Price
1-19 piece US$50.00
20-99 piece US$45.00
100-999 piece US$40.00
1,000+ piece US$30.00
Product Description
Product Description Reverse osmosis is a reverse migration movement of osmosis is a pressure driven .with the help of semi-permeable membrane selective interception effect of the solution solute and solvent seperation method .it has been widely uesd in a variety of liquid purification and ...