... RoHs certificate 4,Export to 15 countries 1)Material: stainless steel, carbon steel, spring steel, aluminum, brass.2 ... Material thickness from 0.1mm to 8mm3) Applied software for specification drawings: Pro/E, Auto CAD, Solid Work ... parts, metal cabinet, instrument parts, auto parts, electric equipment parts, construction hardware,chemical euipment, generator housing etc. sheet metal box for electrial ...