角铝常用规格和模具表：
L2×25×25                       L8×50×75
L2.2×20.2×20.2                 L8×75×100
L2.5×20×20                     L8×75×115
L3×10.29×25.4                  L8×100×100
L3×13×32                       L9×11×30×60
L×13.5×34                      L9×55×110
L3×19×25.4                     L9.8×80×80
L3×21.8×44.5                   L10×11×63×135
L3×25×25                       L10×50×50
L3×30×30                       L10×80×80
L3×40×40                       L10×50×105
L3×31×10                       L10×100×100
L3×40×70                       L11×40×81
L3.5×80×100                    L11.7X22.9X12.6X41.2
L4×20×20                       L12×62×100
L4×40×40                       L12.5×23×30×80
L4.5×26×35×6                  L12.5×54×89
L4.6×50.5×50.5                 L13×53×120
L5×20×45                       L15×25×55×80
L5×22×65                       L16×24×50×62
L5×30×50                       L16×45×12
L5×40×25                       L18×28×70×150