... cabinet production, hardware, knife-volume, production of advertising signs,metal crafts, decoration aviation, mechanical parts,electrical meter, saw blades, ... , spring steel, aluminum, copper, silver, titanium and other metal materials below 6 mm.2. High cutting precision suitabIe for ... process5. Fast investment recovery 90% gross margin, according to processing income of 4, 000 yuan daily, it takes 5- ...