... alloy, brass and bronze alloy,Titanium alloy,copper,lamination. Metal Stamping Machine Features: 1.Standard:JIS, DIN, ASTM, BS.2.Material ... threading hole, welding and assembling with bolts or other parts; be able to provide high-speed or high-precision ... .·Dichromate ·Polished Brass ·Phosphating.5. Application: auto & motorcycle parts,tools, precision machinery, computer hardware, construction, etc.