... 200mm Grade: 6061T6, 6061,5052,6063,3003,491, ly12, 5083,7075,5 A05, 5A02, 2A12, 4001,496,1060 HAPPY CHINESE NEW ... 6 - 400mm Grade: LC4, LD5 and, 7003,7009,6061 T6, ly12, 5052,7075,2 the A12, 5A02 aluminum rod, aluminum square, aluminum ... HEA, HEB- IPE, UPE- Equal and Unequal Angles- Square Bars- Round Bars- Flat Bars- T-Bars and RailsTubes, Pipes, Hollow Sections- Hollow Sections (Square, Rectangular ...