DTH Hammer Bit Suppliers & Manufacturers - Factory
Meanwhile, GMD could supply lots of grades DTH Bits, they can be chosen according to different applications. Both soft, medium-hard, and hard rocks, Our DTH Bit could have a good performance. Product Name: DHD Cemented Carbide DTH Drill Bit. Shank Type: DHD 3.5, DHD340A, DHD350R, DHD360, DHD380,
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