Manual stages series is used to adjust free degree of translation , vertical , ratation. suitable for low automation and low frequency application.zolix co, specialized in stages series:including;translation stages.vertical stages,rotation stages,tilting stages,goniometer stages,whole multi-axis stages.according to travel,rotation angle,driver typle,classifiy many series.composite freely ,meet so many indications.if you have some other inquires ,please contact us,we have abundant experience engineers to help you.