Product details
HEBEI CROSSING DRILL BIT MANUFACTURE
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Product description
20inch HDD Hole opener/Rock Reamer
Thead:D36*50
IADC code:737
Cone size:9 7/8inch
Cutter Number :6pcs
More sizes for the hole openers can be manufacturered .
Application:for horizontonl directional drilling,no dig.trenchless ,construction &well drilling
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HEBEI CROSSING DRILL BIT MANUFACTURE