Dongguan Cheng Li Instrument Co., Ltd specialized maintenance corrected imager and production and sales of video measuring instrument, various types of projectors, 2.5, tools, microscopes, coordinate, measuring, etc., complete products, personal door service, the company home page (zh - cn ? 2005, douban.com / www.dgcli.com) Contact Li Miss (13580886626/0769-85090685,, or Mr. Jia, 13712649957) 
 TV microscopes, stereo microscopes, metallurgical microscope, monocular microscope are our optical products one clear, light shading adjustable, the effect of significantly superior quality, affordable instrument appearance, exquisite workmanship, the quality of functional independence . meet all types of industry product length measurement and production industry observation needs a small instrument of precision error stable performance, the software easy to use and easy to understand. can be used for the precise size of the length measurement, visual observation, to reduce unnecessary deterioration of materials costs to improve production efficiency and production quality, such as: hardware, electronics, mold, connectors, LEDs, plastics, packaging materials, accurate measurement of the length of the industry can be absorbed for the product, thereby replacing the time to improve their own measuring tools to measure and save the direct viewing of artificial naked eye product quality and reduce losses.