Flat Flow Drill

Posted By cnemingmould -

China
Summary: flat flow drill drills form solid carbide drilling 8000 10000 holes
Dth Drill Rods-dth Drill Pipe

Posted By jinquanrockdrillingtools -

China
Summary: dth drill rods diameter 76mm 89mm 102mm 114mm thread 2 3 8 api reg 7 1 4 1000mm
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Drill pipe [170]