
Mahan beam size=16
Iz = 16, length = 12000, weight = 190

Corner/12 meters foothills, size=90*90, thickness=9
Ez=90\*90, thickness=9, length=12000, weight=146

Black sheet / gram / thickness 20
Raw material = 20, length = 6000, width = 1500, weight = 1440
Warehouse spiral seamed pipe, thickness=6, width=12000, diameter=18
Raw material=6, width=12000, diameter=18
Warehouse spiral seamed pipe, thickness=6, width=12000, diameter=16
Raw material=6, width=12000, diameter=16