UV Exposure Machine: 1.Vacuum 2.Easy operation and setup 3.Usefor silk screen plate ,for thick & thin steel plate Desktop Vacuum UV Exposure MachineApplication:it is special desktop style UV exposure unit , easy operate & low cost use for pad stencil , for silk screen plate ,for thick & thin steel pad plate, Polymet plate; PS plate. Exposure fast ,save ,UV lampes long life,Automatic exposure and ...