We are a professional manufacturer of opto-mechnical components in China. provide many different for scientific research and industry applications.Our main products include motorized translation stage, xy rotation lab jack, goniometer motion controller, manual rotary micrometer head, ...

Silver Double Limited (SiDoLim in short) is a worldwide leading OEM manufacturer and supplier of measuring instruments automation solutions for the industrial process, engineering, chemical petrochemical, paper making metallurgy industries, focuses on providing advanced ...