... /t6 3)finish:anodized/electrophoresis/sandblasting etr aluminum profile used for handrail Specification: Material6063,6060,6061,6005TemperT4,T5,T6Surface treatmentMill ... etcWall thickness≥0.5mmPackageinner plastic paper interleaving each piece profile,outer fixed by plywood, or as per your ... hardness>800 gradeequipment show Please contact us for more details freely. aluminum profile used for handrail