... 3.Various surface treament,colour,alloy and use widely. Aluminum ProfileGuang Ya Aluminum CO.,LTD. we are the ... only one supplier of aluminum profile to the China Beijing Olympic ... Refining Stoves.Maximum Billet Diameter: ¢320mmExtrusion System Alloy:Various Alloyseg.,6063,6061,6082,6005,6060, ... Drawingsplease be quoted as belowAlloy:aluminium 6063 T5 or as your requested mould charge:will ...