Dfq-100w 100m Depth Shallow Water Well Drilling Equipment ...
DFQ-100W is widely used for water well drilling, geothermal air-conditioning project and other boreholes, especially applicable to mountain area and rock formation water engineering. 1. DFQ-100W Shallow oil water well drilling equipment is mainly working with air compressor,DTH hammer and DTH bits, high efficiency when drilling very hard rock ...
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