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Preparation Before Using The Dth Bit | #Dth Bit

Preparation Before Using The Dth Bit

Preparation Before Using The Dth Bit

fe operation of this large-scale DTH drill, a lot of preparation work has to be done in the early stage. Before the construction of the DTH Bit, the construction of the upper and lower shafts must be completed according to the design requirements of the production technology.