reverse osmosis machines for water purification comprising pumps, gauges, flow switches, control boxes, suction and discharge hoses, filter membranes and needles valves; ultra water filtration systems for water purification comprising filter housings, filter membranes, gauges, needle valves, flow switches and PVC pipe, fittings and ball valves; deionization tanks; and cartridge water filtration systems for water purification comprising cartridge housings, filter elements, gauges and PVC pipe, fittings and ball valves, all for laboratory use

medical equipment, namely, reverse osmosis machines used for hemodialysis comprising pumps, gauges, flow switches, control boxes, suction and discharge hoses, filter membranes and needle valves; bicarbonate/acid concentrate distribution systems for hemodialysis comprising regulators, storage tanks, pumps, flow switches, control boxes, PVC pipe, fittings and ball valves, and suction and discharge hoses; ultra water filtration systems for hemodialysis comprising filter housings, filter membranes, gauges, needle valves, flow switches and PVC pipe, fittings and ball valves; deionization tanks; and cartridge water filtration systems for hemodialysis comprising cartridge housing, filter elements, gauges, and PVC pipe, fitting and ball valves, all for medical use

Reverse osmosis machines for water purification comprising pumps, gauges, flow switches, control boxes, suction and discharge hoses, filter membranes and needle valves; ultra water filtration systems for water purification comprising filter housings, filter membranes, gauges, needle valves, flow switches and PVC pipe, fittings and ball valves; deionization tanks; and cartridge water filtration systems for water purification comprising cartridge housings, filter elements, gauges and PVC pipe, fittings and ball valves, all for industrial use