... of metal plate and workpieces, such as filter,TV shadow masks, Lead frames and etc. Photo Etching Machine(two chamber ... : KK-YB2S600 Feeding width: 650mmEtching length: 2000mmEtching rate: 0-3m/minTolerance: <0.05mmOut size: 2350*1430*1550mmProcess: enter→etching→ ... through the metallic graphics such as meshes, filter,TV shadow masks, Lead frames, encoder disks, Grills, Grids, Sieves, Meshes, Washers ...