We, SW INDUSTRY CO., have produced Transformer Accessories for Domestic & Overseas markets and have been contributed to the development of transformer accessories' areas with constant quality improvement and technology innovation. Please find our products below; - Transformer Radiators (225, 300, 380, 450, 520mm width) - Cooling Fans (Motor Fans) - Corrugated Fin - Butterfly Valves we have invested in the advanced equipment for higher production capacity and acquired the high technology and the talented manpower for superior quality. All of us will make the efforts to be the best producer in the world by the advanced production equipment and our own technology and to manufacture the high quality products which meet the customers' demands. We politely ask for your continuous trust and support to urge us to continue investing in research and development.