Dongguan Huiyuan Instrument Co., Ltd.   

Dongguan Huiyuan Instrument Co., Ltd. (0769-82310023) is a set of testing instruments of production, and sales agents, technical training, testing services, information consulting, technology development in one of the high-tech enterprise. Specializing in the production of manufacturing quality control testing instrument, developed all kinds of testing instruments in full compliance with GB, ISO, ASTM, UL, IEC, JIS, VDE, BS, EN, TAPPI and other testing standard, constant temperature and humidity test, temperature test box, programmable constant temperature and humidity test chamber, high temperature test box, temperature humidity test box, enter the test box type constant temperature and humidity, high temperature aging oven, drying oven, high precision ovens, continuous spray of salt fog test box, salt fog test box, QUV weathering test box, yellowing resistance test box, ultraviolet aging box, swing pipe rain test device,

Salt spray test machine, salt fog test box, high voltage tester, light box for light color