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- thread drill bits for mining R32-41mm, R32-43mm, R32-45mm
- We are one of the professional manufacturers & suppliers of rock drilling tools, tungsten carbide button bits, DTH bits, DTH hammers, rock tools, coal mining tools, mining rock tools, quarrying tools, machine tools, DTH hammers & bits, retrac...
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Liaocheng Jinquan Construction Machinery Co.,Ltd
[Verified]
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Negotiable
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