... special shorwave infrared quartz glass, 3,Electric timer and real time digital display funct 1, patented products, patent NO: ... water base coating, it has widely scope of application.3, lamp cover adopts stainless steel with shining mirrow- ... heat source which the light-wave offers powerful penetrablity.1/ the number of heater tubes is one, 2 ... measurement is 0.04CBM. shortwave infrared painting machine