... alu. and so on. 2,Competitive steel fabrication projects factory steel fabrication projects Detail Feature:Materials:aluminum,alloy steel,brass ... : PRO/E, auto CAD,CAD,PDF and solid work 2001 Precision machine: punch press 5 to 300 tons ... specialized lathesProcess:stamping,punching,pressing,machining,welding,bending & metal fabrication,etc Surface finish: Polishing, zinc/chromate plating, power coated ...