SD8A Alloy Steel Material Rock Drill Accessories Wear Resistant Drill Teeth

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Hunan New Diamond Construction Machinery Co., Ltd.

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SD8A Alloy Steel Material Rock Drill Accessories Wear Resistant Drill Teeth

Contact Now

SD8A Alloy Steel Material Rock Drill Accessories Wear Resistant Drill Teeth

SD8A Alloy steel material for DTH hammer bits Description 1. Long life of the drill bit: the alloy just has a long service life and is higher than similar products; 2. High drilling efficiency: the ...

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down the hole bits

bore well drill bits

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