12#Coal Mine I Steel Parameter chinatransport09
12#Coal Mine I Steel Material:20mnk Q235
12#Coal Mine I Steel Model: 12#
Height(h):120mm
Leg width :95mm
Waist thickness:11mm
Theoretical weight:31.18kg
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Leg width:90mm
Waist thickness:9mm
Theoretical weight: 26.05kg/m
Lengh: 8m, 8.5m, 9m, 9.6m, 10m etc, Can be customized according to customer requirements
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