I produced the production of copper, aluminum, stainless steel panels, there are signs of: stamping, die-casting, corrosion, oxidation, polishing, plating, painting, Dijiao, printing, and so on.

There are signs that nameplate category, sheet metal pieces category, membrane switch, the film panel liner category. 

Copper, aluminum, stainless steel, PC, membrane switch panel commissioned by the processing notes:

Communicate with customers the technical requirements of good products, materials and technical parameters established
Panel to provide the design blueprint and standard size
Switching lines to provide maps, schematics, and marked line sequence and location Chuxian
Lining For embedded screw, shall identify the size, length and volume.
For discs bring, recommended by coreldraw8.0 or above mapping software, and with a print version, as a reference