how to move worktable silk screen printing machine

This is flatbed silk screen printing machine , its worktable can move front and back.This worktable is vacuum, so it need to connect with air compressor.This machine is used for printing logo on the paper, pp sheet, pvc, board etc.If you are interested in it, please contact with Catherine. whatsApp is 8613729906456.wechat is padprinter7810.