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High quality R32 , R38 , T38 , T45 , T51button rock drilling bits for mining and quarry 1 Presentation of Rock Drilling Bits The United States imports of high-quality steel and best Chinese carbide manufacturin... Read More

Quarrying rock tools drill mining taper rock drilling bits 34 mm button bit 1 Product description of Rock Drilling Bits Material - 45CrNiMoVA we use to produce our tungsten carbide and YK05 cone drill bit , ... Read More

High quality tungsten carbide T6 and YK05 rock drilling bits for mining, tunnel 1 Product description of Rock Drilling Bits We use our 45CrNiMoVA material to produce tungsten carbide and YK05 tapered drill bits... Read More

R38/T38 455mm Drill Shank adapter for Atlas Copco COP1638/COP1838AW NO. 90516101/90516122 Product Application of Drill shank adapter HZJX main producing mines, tunnels, tunnels, quarrying and related industries ... Read More

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11degree 38 mm taper button drill bit for hard rock drilling 1 Product description of Rock Drilling Bits The perfect design, tungsten carbide and skirt steel, provide leading strength and penetration rate to ... Read More

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R25 , R28 , SSR28 , R32 , SSR32 , R35 , SSR35 , R38 , hard rock drilling bitsfor quarry ,mining 1 Presentation of Rock Drilling Bits The United States imports of high-quality steel and best Chinese carbide ... Read More

China T38 , T45 , T51 , SST58 , SST68 , SGT60 hard rock drilling bits rods for quarry ,mining drilling 1 Presentation of Rock Drilling Bits The United States imports of high-quality steel and best Chinese ... Read More