Factory water testing sealed pipe, thickness=4, width=6000, diameter=4

Raw material=4, width=6000, diameter=4

Various fabric belts, thickness=4, length=6000, width=25, weight=4.8

Raw material = 4, length = 6000, width = 25, weight = 4.8

Various fabric belts, thickness=4, length=6000, width=50, weight=9.6

Raw material = 4, length = 6000, width = 50, weight = 9.6

Mountain base fabric belt, thickness=10, length=6000, width=50, weight=24

Raw material = 10, length = 6000, width = 50, weight = 24