Aqualast china has been making ro membrane-making machines since 2001. Both semi-auto and totally-auto systems are available with most advanced plc control systems. Our ro machines are specially designed for domestic membrane from 75gpd to 800gpd, industrial ro membranes from 4040 to 8040, and sea water ro membranes from 2540 to 8040. All kinds of ro membrane machines are available, including membrane rolling machine, membrane edge cutting machine, ro sheet cutting machine, tricot welding machine, fiber glass winding machine, air testing machine, rubber machines, sheet testing machines. Our...