We can carry out EN,JIS ,ASTM standard. We have a good control of the bend and twist. High quaility surface specifications:1)Can be processed into different dimensions based on customers' requirement2)Products extruded up to 15m long3)various alloy chemical compositions and alloy mechanical properties:6063,6061,6005,6082,6008,6060 and so on4)colourful anodizing or electrostatic powder coating ...