LST Optical Instrument Co., Ltd. is a professional manufacturer of laser scanning diameter measurement in China, dedicated to process measurement, process control, data storage, report analysis and other process quality engineering. LST is also actively engaged in the development of scanning measurement for non-standard products, and has worked closely with customers to help them solve product measurement problems in pitch, stranded, braided and roller product appearance measurement applications. LST "From Scanning, Focus On Measuring", continue to provide a variety of scanning measurement new products and the future of your noble common development.