Beijing Faster Drilling Tools Limited

API 8 1/2 IADC 537G New TCI Tricone Bits/Rock Bits/Rotary Drilling Bits I-Product Specification: Bearing Type: Sealed Journal Sealed Type: Rubber Seal

API 9 7/8" Roller Cone Bit Tricone Drill Bit for Water Well Drilling I-Product Specification: Bearing Type: Sealed Journal Sealed Type: Rubber Sea

API 17 1/2 inch New HA537 TCI Tricone Bits Roller Cone Bit Rock Bits for Rotary Drilling I-Product Specification: Bearing Type: Sealed Journal Sealed

API 8 1/2" HA127G Steel Tooth Bit/Milled Tooth Bit/Rotary Tricone Bits/Rock Drilling Bits for Well Drilling I-Product Specification: Bearing Type:

API 12 1/4 HA127 New Steel Tooth Bits/Milled Tooth Bit for Rotary Drilling I-Product Specification: Bearing Type: Sealed Journal Sealed Type: Rubber S

API 8 3/4 inch Matrix Body PDC Bit for Oil Well Rotary Drilling 1-Product Specification: Number of Blade: 5 Primary Cutter Type: PDC Primary Cutter Si

API 8 1/2 inch New TCI Tricone Cutters for Hole Opener HD Drilling I-Product Specification: Size: 8 1/2=215.9mm IADC: 437, 517, 537, 617, 637 Bearing

API New 120mm Dia.3 Wings Step Drag Bits BitsFactory/Sellerfor Drilling Drag bitis manufactured from forged high quality alloy steel and premium tungs

API 13 1/2 inch SKG115C Steel Tooth Bits for Rotary Drilling I-Product Specification: Bearing Type: Sealed Journal Sealed Type: Rubber Sealed Bearing/