Refcon Technologies and Systems Pvt. Ltd. Is a manufacturer and exporter of screw chillers in India. We manufacture and supply wide range of Freon and Ammonia based Screw Chillers, with Water Cooled and Air Cooled with variety of (Low / Medium) temperature range up to (-) 40 Deg C. Visit: http://www.refconchillers.com/screw-chillers.asp