... Auto backwash RO film.Raw water and well water conductivity is displayed on line.3. Well water conductivity≤10 us/cm.4. ... manufacture high quality products. This whole system consist of water pot, oil pot, emulsifying pot, vacuum pump, hydraulic system, ... are shampoos, shower gel, lotions, liquid soap, oils(motor oil and cooking oil), dish washing liquid detergent,sucrose, honey, syrups, beverages, ...