... mould in house; 2.Advanced technology to challenge difficult part ; 3.Professional OEM and ODM service We can ... ourselves, and manufacture all kinds of precision metal stamping parts as required. DesignAccording to customer's drawing with ... passivation, gold passivation, galvanizing, satin, etc.Processing MethodDeep drawing , stamping , punching, bending, CNC spinning, CNC machining, milling, drilling, ...