... Processes: Aluminum and zinc alloy and magnesium Die casting, Metal-Die stamping and auto punching for large volume on metal plate and tube parts, ... for high level parts, Lathed, chemical etching, pad and roller and silkscreen printing, spraying and powder coating;Outside sourced: Investment casting, plating, ... etc.Drawings: 3D, 2D, CAD, Photoshop, Adobe Illustrator etc, cnc machine metal parts