... do high-quality etching works of metal plate and workpieces clock hand engraving machine /etching machineJM650 Double Sided High Precision Etching ... 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 ...