: 5 series, 6 series, 7 series alloy, with complex sections, max.length 30 meters, used for subway, inter-city train,light rail. Aluminum profiles: 1,Material: 5052, 5083, 6005, 6005A, 6N01,6061, 6063, 6082, 7003,7N01,7005,7020. 2, Size: width 50~938mm, thickness 1.5~18mm. Max. Length 30 meters. 3, Temper: H112, T1,T4,T5,T6 4, Surface treatment: mill, finish etc. 5 Application: EMU 380 km/h high ...
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