... high-speed train6005A,7005T6180640GB/T19347DK42~DK44(EN755)Single-track/light rail profile6N01,7N01T5180640DGZ1(JIS H4100)Cylinder profile6063,6005AT5150560GB/T6892Production typealloyAlloy statusOD ... ,2,5,7seriesO1005302A06,2A11,2A12,2A50,6061T41005302,6,7seriesT6100530 Aluminum profile good quality and process innovation