截面尺寸(请选择铝型材截面最宽边范围)
A1030 0.17kg/m T=1.5mm
A1222 4.94kg/m T=3.5mm
A1221 5.52kg/m T=1.8mm
A1084 0.45kg/m T=1mm
A1233 2.43kg/m T=2.7mm
A1148 0.35kg/m T=2.3mm
A1163 0.636kg/m T=1mm
A1174 1.06kg/m T=1.5mm
A1156 0.56kg/m T=1.3mm
C1348 0.138kg/m T=0.7mm
W1119 2.659kg/m T=3.2mm
W1151 1.283kg/m T=1.6mm