KD Heater Co., Ltd. is a specialized industrial heater manufacturing company established in 1995 in Korea. Over 20 years of experience of designing, developing, and manufacturing a wide range of industrial heaters, KD Heater Co., Ltd. has gained a strong foothold at today's leading heater manufacturer in Korea. We have reinnovated water heaters which is the world's first underwater heaters having the highest waterproof rating IP68 and obtained patents and trademarks in Korea, China and in the USA and achieved CE approval.The KD's underwater heaters called Pong-Dang Heater are the most innovative and simplest-and-easiest-to-use heaters which are completely submerged into water(fresh or sea water), oils, any other liquids up to a few meters deep (More detailed information available in this website). To provide the best value of products, we strive to continuously improve the quality of products and services. We greatly appreciate your business and look forward to providing you with quality excellent customer service. Thank you.