... , Nylon, Acrylic) etc.StandardNonstandard JIS, DIN, ASTM, BS, SAE, etcAccuracy±0.002mmNet Weight0.1-1kgDimensions1mm-300mmSurface treatmentZinc, nickel, chrome, sliver, polishing ... machine, EDM, Wire machine and Surface grinding machine, etc Stamping Gold-Plated Shrapnel