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Brief Introduction Of DTH Bit
Jun 28, 2018

DTH bit is now a high wind pressure DTH drill bit, currently used in the end of the design of the main form of four kinds: that is, end face convex face, end plane type, end concave face and end deep concave center type. The hard alloy uses the ball tooth, the tooth or the ball tooth and the tooth and the teeth common tooth way.

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