... ,toy ,stationery and mental punching, etc2.Material: Stainless Steel,aluminium,copper,brass,etc3.Production Technology: Stamping,CNC Machining,Polishing,Die-casting,Welding ... ): + -0.01mm5.Size/Package: As your requirements6.Port: Tianjin of China,Beijing of China7.Standard: according to the GB standard8.Target Market ...