1 sintered diamond bit 75
Three-wing arc Angle diamond bit 133
Three-wing arc Angle diamond bit 94
1 two wings of diamond bit 50 oil pieces
1 diamond bit 75
1 diamond bolt drill
1 diamond closed bit 94
Tel：13376353979
钻 杆：13932963512
钻 头：13376353979
Email：2011890901@qq.com
Add：Linqing City, Shandong Province, China
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