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217Foundation piling and bored pile work after confirming the required hole diameter, depth, geology and tools.
218Foundation piling and bored pile work after confirming the required hole diameter, depth, geology and tools.
219Foundation piling and bored pile work after confirming the required hole diameter, depth, geology and tools.
220Foundation piling and bored pile work after confirming the required hole diameter, depth, geology and tools.
221After confirming the required hole diameter, depth, geology and tools, it is used for foundation piling and bored cast-in-place pile work.
222Foundation piling and bored pile work after confirming the required hole diameter, depth, geology and tools.
223Foundation piling and bored pile work after confirming the required hole diameter, depth, geology and tools.
224After confirming the required hole diameter, depth, geology and tools, it is used for foundation piling and bored cast-in-place pile work.
225Foundation piling and bored pile work after confirming the required hole diameter, depth, geology and tools.
226Quarry and blast holes · Integrated air system
227Drilling rock and surface holes after confirming hole diameter, depth, formation and air requirements.
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