Dandong Tongguang X-ray instrument company is the birthplace of Chinese ray industry in Dandong which is the largest border city in China. Our company is specializing in the production of X - ray detector and pipeline crawler of modern enterprise, is the only national inspection machine supermarket. R & D all kinds of small and high penetration of products, type 1605, type 2205, type 1005, type 2705, type 3205, type 3505. All kinds of X ray pipeline crawler, LED view of the film, a large mobile X ray detector, real-time imaging system, lead, manual lift car, etc..Your safisfaction is our purpose. Our company will keep on creating brand products and faithful service.