You want to drill the percussion pile, so you will be equipped with air compressor.<br>I'm sorry that the configuration given to you before may be a little wrong.<br>See the attachment for the use video of the air compressor equipped with the drilling rig.<br>Hf385y photovoltaic drilling machine is also a multi-functional drilling machine, which can help you to drill screw piles and complete well engineering.<br>Drilling well, 203mm diameter and 100m depth are recommended.<br>
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