... ISO,EN,GB... certificates 3.Various surface treament Aluminum Extruded ProfileGuang Ya Aluminum CO.,LTD.We are the biggest manufacture of ... china and we are the only one supplier of aluminum profile to the China Beijing Olympic game 2008 such as ... Machine(Elumatec,Germany),Saw,Punchers,Driller,Miller,Copy Router, Profile Machining Centres,Corner Crimpers,Assembly Equipment,EtcMachining Capacity:CNC, ...