... , powder coating, polishing and plating,anodizing, phosphating, blackodizing, surface hardening through and inductionhardening, annealing, tempering, nitriding, carburizing, assembly, and welding. 5 ... : CNC lathe, CNC milling machine, CNC high-speed engraving machine, common machines, laser engraving machines, metal injection machine 6) Precision machining capability ...