Wenzhou CASSIA Intelligent Technology Co., LTD is a registered andestablished by the state department of industry related equipmentproduction enterprise. Our Main production are nondestructivetesting equipments, x-ray film viewers, LED lights. Company'sproduction of industrial radiographic film viewer can clearlyobserved in 5.0 D black degrees of film, Using structural moduledesign and special airduct design technology, the stable brightnesscan be adjusted arbitrarily, and with 24 hours continuouslyworking, the surface temperature is less than 18 degrees Celsius.So it is the ideal X-ray photographic films observation with thetraditional film viewer incomparable advantages which use Ordinarylamps. The product conforms to the international standards.