Langfang Baiwei Drill Co.,Ltd
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Price: | 150000.0 RMB |
Payment Terms: | T/T,L/C |
Place of Origin: | Hebei, China (Mainland) |
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When the horizontal directional drilling is over,the hole needs to be expanded.Because of the big diameter,low speed mud fluttion leads to the debris deposit in the hole.It is harmful to the bit and drilling efficiency.
The bundled DTH hammer drill head combines the high efficiency of drilling and cleaning,which is used for the long distance pipelaying.It can match any type of drill equipment with air compressor instead of mud pump.