precise machined parts materials:gray iron,carbon steel,stainless steel,aluminum,bronze,brass, ... ,brass2.product weight from 0.01kg to 80kg3.applied software for specification drawings:PRO/E,AUTO CAD,SOLID WORK 2001,CAXA ... ,painting,pvc power coating,dacromet plating6.detailed products range:machinery parts,auto parts,electric/eletronic equipment parts. precision machining parts