1,aluminium housing, metal outer covering. 2,extrusion aluminium CNC machining 3,ISO9001 certified 4,20 years experiene Application range; metal shell,alumnium shell for electronics, aluminium housing, metal enclosure, electronic device housing, aluminium out casing, aluminum crust,aluminium power case,aluminium housing, metal outer covering,alumnium out casing. Material; A 6063Aluminium alloy ...