12 1/4〞TCI rock reamer hole opener HDD drilling tools
6 1/2〞hole opener TCI rock reamer bit HDD tools
14〞HDD Hole Opener IADC617 Sealed Bearing For Hard Rock Trenchless Drilling
14〞 HDD , Trenchless , No-Dig Hole Opener Bit
12〞TCI hole opener
3 Blade Wing PDC drag bit
4 3/4'' 3 Blade Wing Step Drag bit
18〞TCI hole opener tricone rock reamer bit
Our main products: tricone bits, PDC bits, HDD hole opener, foundation single roller cutters,drag bit and related tools
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Junziguan Industrial Zone, Hejian City, Hebei Province
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