... metal plate and workpieces. This double Precision etching machine is Photochemical machining equipments. It Can be making TV shadow masks,metal craft ... ,nameplate,tags,metal label,decorative plate,grids,shims,metal gobos, washers, sieves, meshes, SMT, choppers, encoder, disks,PCB,clock ... hand,a lot kinds of metal spare parts and so on. Machine Picture ...