... precision metal parts as required. DesignAccording to customer's drawing with the format like .dwg/.igs/.stp/.pdfMaterialStainless Steel, ... plating, yellow passivation, gold passivation, galvanizing, satin, etc.Processing MethodDeep drawing , stamping , punching, bending, CNC spinning, CNC machining, milling, drilling ... foam, carton, wooden box, etc.Lead Time10days to 30 days according to order qty.