Aluminum Alloy Board 1.Attractive price 2.Thickness:10-260mm 3.OEM 4.Strictly delivery time Extrusion Aluminum Alloy Board 1.Model ... ~~~Al-Mg-Si Alloy7000 series~~~Al-Zn-Mg Alloy These models are widely used in electronic, instrument ... Colour: silver, red, black, blue, and so on.5.Technique procedures: die casting ,make mould,extrusion ,CNC (milling ... China. Al-Mg-Si Extrusion Aluminum Alloy Plate Board