The co***ny, Yingkou Chengda Mechanical and Electrical Appliances Manufacturing Co., Ltd (Here we called Chengda) specializes in researching and manufacturing series of infrared technology product: Shortwave Infrared Heater. KQJ series products are the latest auto equipment designed by our co***ny on basis of the most advanced auto painting technology home and abroad. Its core component - “highly-intensive short-wave infrared heating tube?has won national patent with the patent No. of ZL02292262.8.