Dongguan ryel photoelectric co;LTD: Dongguan ryel photoelectric co;LTD; is a professional Flash tube in China, strobe lamp manufacturer, the company can manufacture various types and specifications of Flash tube, the production of products will be used in different sectors. The main products are: Flash tube, strobe lamp, burst flash lamp, network standard lamps, warning lamp. camera flash tube, and so on, and shape of the product are: straight, circular, u-shaped, the doors, spiral. and k-type, and so on, power line with: 1~10000WS. Product ...