... . CNC SERVICES surface:polishing spray high quality,+/-0.1mm sheet metal work -direct manufacturer with low price -various material & surface ... lathes CNC SERVICESProcess:stamping,punching,pressing,machining,welding,bending & metal fabrication,etc Surface finish: Polishing, zinc/chromate platingProcesses: CNC ... drwaing or samples to estimate the exact unit prices. sheet metal welding working