factory spiral seamed pipe thickness=5 width=12000 diameter=20

Raw material=5 width=12000 diameter=20

Rebar/simple Kashan desert thickness=10

Rawness=10 Length=6000 Analysis=A1 Weight=4

Imported iron beam/hash/heavy size=36

Iz = 36, length = 12000, weight = 1704

Various machining belts, thickness=3, length=6000, width=35, weight=5.04

Raw material=3, length=6000, width=35, weight=5.04

Mountain base machine belt, thickness=6, length=6000, width=30, weight=8.64

Raw material=6, length=6000, width=30, weight=8.64