... lathes CNC SERVICESProcess:stamping,punching,pressing,machining,welding,bending & metal fabrication,etc Surface finish: Polishing, zinc/chromate platingProcesses: CNC ... engineering machines etcPrimary competitive advantages:1,not large scale factory with low cost control;2,customers designs and logos are ... or samples to estimate the exact unit prices. sheet metal box fabrication work factory