梅花铝管规格参数表：

型号ABCDEFJKL米重kg/m面积周长DH-150301503011.616.51.615309.12.23.7631388.451170.871YH-4500A904520.422.5
22.54510.223.5361300.04378.98DH-120600312050



30




YH-90909090
22.5

4524.6
5.7292106.3771.83YH-804080401624
2040

3.641347.39497.83PS40404040
20.5

30
2.71.799661.51346.2YH-30*30304011.416.811.4



0.825304.43315.58YH-60*30603011.416.811.4
30

1.514558.67534.948