Profile: Sun Hi- Tech Engineering is a manufacturers, suppliers and exporters of an exclusive range of air dryers and air compressors. Our products include air receivers, micro filters, drain valves, heatless air dryer, reciprocating air compressors, compressed micro filters, horizontal air receivers and auto drain valves. Our drain valves widely used in pneumatic equipments and varied industrial sectors. Our products include glass, sugars, paper, chemicals, ceramics,automobile and various industries.