Five-jaw coal drill 1
Five-jaw coal drill
Coal drill
Diamond bit 75
Diamond bit 2
Diamond bit
Diamond sintered bit 75
High efficiency bit - coal bit
High efficiency combination drill 1
High efficiency combination bit
High efficiency screw drill pipe matching bit 76-f18
1 diamond bit 75
Tel：13376353979
钻 杆：13932963512
钻 头：13376353979
Email：2011890901@qq.com
Add：Linqing City, Shandong Province, China
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