Sheet/gram/black sheet thickness 2.5

Raw material = 2.5, length = 6000, width = 1500, weight = 180

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

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

Sealed pipe, household gas pipe, thickness=4, width=6000, diameter=5

Raw material=4, width=6000, diameter=5

Various machining belts, thickness=10, length=6000, width=50, weight=24

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

Sealed pipe, household gas pipe, thickness=2.5, width=6000, diameter=1/2

Thickness = 2.5, width = 6000, diameter = 1/2