... brass,steel,AL. 4.Different style Mechanical part machinery metal partBrass Mechanical metal partBrass Parts,CNC machine Mechanical ... ) Used in many industries :electronic ,computer ,automobile ,machinery ,medical instrument and sport equipment.3) Wo supply all ... Processing EquipmentGrinding machine,Lathe, ,EDM center,Milling machine,horizontal boring machine, Drill Press,surface grinding,CNC lathe and ...