... , designs, samples, or patterns Materials: Stainless steel, carbon steel, spring steel, aluminum and brass Process: Laser cutting, die ... etc. Applied software for specification drawings: PRO/E, auto CAD, solid work 2001, CAXA, UG and CAD/ ... dichromate plating Products range: Radiator parts, metal cabinet, instrument parts, auto parts, electric equipment parts and construction hardware RoHS compliance ...