Warehouse industrial sealed pipe, thickness=2, width=6000, diameter=3

Raw material=2, width=6000, diameter=3

Iron melting beam, usual weight, size=27

Iz = 27, length = 12000, weight = 440

Various machining belts, thickness=3, length=6000, width=55, weight=7.92

Raw material=3, length=6000, width=55, weight=7.92

Mountain fabric belt, thickness=8, length=6000, width=80, weight=30.72

Raw material = 8, length = 6000, width = 80, weight = 30.72

Mountain base machine belt, thickness=5, length=6000, width=50, weight=12

Raw material = 5, length = 6000, width = 50, weight = 12