Material available: carbon steel, stainless steel, aluminum alloy, brass and bronze ... Stamping Machine Features: 1.Standard:JIS, DIN, ASTM, BS.2.Material Thickness:0.1 up to 30 mm3. Processing method: cold ... ·Polished Brass ·Phosphating.5. Application: auto & motorcycle parts,tools, precision machinery, computer hardware, construction, etc.