... panel, Precision machining extruded aluminum panels for instrument Key panel,Butten panelDigital product front panel Aluminum ... panel decoration panelPrecision machining extruded aluminum panels for instrument Finish: Anodize,Silk Printing,Coating,PlatingVarious colors ... ,polish,drawbench,sandblasting,oxide,anodized,etc. Application:Digital voice recorder panel;CD player front panel;Piano ...