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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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Cemented Carbide Steel Tapered Button Bits High Drilling Efficiency Long Life

Hunan New Diamond Construction Machinery Co., Ltd.
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Cemented Carbide Steel Tapered Button Bits High Drilling Efficiency Long Life

Cemented Carbide Steel Tapered Button Bits High Drilling Efficiency Long Life

Cemented Carbide Steel Tapered Button Bits High Drilling Efficiency Long Life Span Description 1. Long life span: the wear-resist of tungsten carbides is 10-20 times higher compared with other similar ...

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ballistic button bits

      

air hammer drill bits

      
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