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bridge engineering tunnel drilling rig
Selling leads
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...road, railway, port, bridge, water conservancy, tunnel and tall building basic exploration, kinds of hole in concrete structure, river, levees, ...
2026-04-24 00:34:33
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... in fields of industrial and civil buildings, railways, bridges, hydropower engineering, as well as small-diameter foundation pile hole drilling. 1...
2025-03-10 10:30:31
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...Drilling Rig 1. Brief introductions of YQZ-30 hydraulic portable core drilling rig YQZ-30 hydraulic portable drilling rig is a small and light ...
2026-04-24 00:34:33
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...Drilling Rig 1. Brief introductions of YQZ-30 hydraulic portable core drilling rig YQZ-30 hydraulic portable drilling rig is a small and light ...
2026-04-24 00:34:33
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...Drilling Machine 30 Hydraulic Core Drilling Rig 1. Brief introductions of YQZ-30 hydraulic portable core drilling rig YQZ-30 hydraulic portable ...
2025-03-10 10:29:45
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...Drilling Rig 1. Brief introductions of YQZ-30 hydraulic portable core drilling rig YQZ-30 hydraulic portable drilling rig is a small and light ...
2025-03-10 10:29:43
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...Drilling Rig 1. Brief introductions of YQZ-30 hydraulic portable core drilling rig YQZ-30 hydraulic portable drilling rig is a small and light ...
2025-03-10 10:29:43
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...Drilling Rig 1. Brief introductions of YQZ-30 hydraulic portable core drilling rig YQZ-30 hydraulic portable drilling rig is a small and light ...
2026-04-24 00:34:33
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...hydraulic drilling machine fed by oil pressure, mainly used for general survey, geophysical exploration, road and construction drilling, shallow ...
2025-03-10 10:29:44
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... portable drilling machine with oil pressure. This drill rig is suitable for engineering geological survey of railway, hydropower, traffic, bridge, ...
2025-03-10 10:30:30
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