Purchase Qty. Reference FOB Price
1-19 piece US$55.00
20-99 piece US$48.00
100-499 piece US$46.00
500+ piece US$44.00
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 ...