EOK meter locates in prosperous Shenzhen City. We are professional manufacturers in testing meters and instruments. We specialize in optical instruments, gemstone identify tools, consumer electronics and measuring instruments etc... We provide the most creative, reliable, high quality products and provided a wide range of products and related services to the global markets. Our products have been successfully promoted in many countries, particularly in Europe, North America, Australia, Japan an

主要产品/业务: refractometer, moisture/PH meter, gemological instrument, fiber inspection tools, thermometer, detector, video inspection, endoscope ,LED ring light source, micrometer, caliper