... Coating,etc 2.Cutting,Punching,drilling, milling is availble. Aluminium profile for windows and doorOur main Products:1.Material:Aluminum Alloy ... Cutting,punching,drilling and tapping.Our Advantage1.With the new factory our have 26 enxtrusion production line and more ... ,extrusion line,Temper machine,verticalityand horizontal powder coating line,new Anodize machine,cuting and drilling manchine and so on ...