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Product Name	Company
8-1/2 Steel Teeth Drill Bit (IADC215)	hejian huanyu petroleum machinery co., ltd.
11-5/8TD237 Steel Teeth Drill Bit	hejian huanyu petroleum machinery co., ltd.
10-1/2TD225 Rock Drilling Drill Bit	hejian huanyu petroleum machinery co., ltd.
13-5/8" Rock Drill Bit/Drilling Bits/Water Well Drilling (HY 617)	hejian huanyu petroleum machinery co., ltd.
Rock Bit for Hard Formation (HY 437)	hejian huanyu petroleum machinery co., ltd.
14 3/4" Tricone Bit (IADC517)	hejian huanyu petroleum machinery co., ltd.
3 7/8" Roller T C I Tricone Bits IADC637	hejian huanyu petroleum machinery co., ltd.
Drilling Rock Bits IADC 417	hejian huanyu petroleum machinery co., ltd.
114mm FA 547G TCI Tricone Button Bit	hejian huanyu petroleum machinery co., ltd.
API 12 1/4" IADC 517 TCI Tricone Bits	hejian huanyu petroleum machinery co., ltd.
API 215.9mm (8 1/2") IADC417 Tungsten Carbide Insert Tooth Tricone Bit	hejian huanyu petroleum machinery co., ltd.
7 1/2"TCI Tricone Bit	hejian huanyu petroleum machinery co., ltd.
TCI Tricone Bit for Oil / Water Well Drilling	hejian huanyu petroleum machinery co., ltd.
TCI Tricone Bit	hejian huanyu petroleum machinery co., ltd.
5 7/8'' Steel Tooth/Milled Tooth Tricone Bit for Water Well Drilling	hejian huanyu petroleum machinery co., ltd.
API 17 1/2'' Steel Tooth/ Milled Tooth Tri-Cone Bits for Waterwell Drilling	hejian huanyu petroleum machinery co., ltd.
12 1/4'' TCI IADC 537 Tricone Bit/Rock Bit	hejian huanyu petroleum machinery co., ltd.
12 1/4'' Steel Tooth/Milled Tooth Tricone Bit for Water Well Drilling	hejian huanyu petroleum machinery co., ltd.
API 17 1/2'' Steel Tooth/Milled Tooth Tri-Cone Bits for Waterwell Drilling	hejian huanyu petroleum machinery co., ltd.
	hejian huanyu petroleum machinery co., ltd.
4 3/4'' Steel Tooth/Milled Tooth Tricone Bits for Waterwell Drilling	hejian huanyu petroleum machinery co., ltd.
Milled Tooth/Steel Tooth Tricone Bit/Open Bearing	hejian huanyu petroleum machinery co., ltd.
China Drill Bits Supplier	hejian huanyu petroleum machinery co., ltd.
"Roller Cone Bits for Oil Well Drilling	hejian huanyu petroleum machinery co., ltd.
"API Steel Tooth Tricone Bit Iadc215	hejian huanyu petroleum machinery co., ltd.
"Reverse Circulation Tricone Bit	hejian huanyu petroleum machinery co., ltd.
"Reverse Circulation Tricone Roller Bit	hejian huanyu petroleum machinery co., ltd.
"15 1/2""Tricone Bit	hejian huanyu petroleum machinery co., ltd.
8 1/2'' TCI Inserted Bit (HY417)	hejian huanyu petroleum machinery co., ltd.
"Reverse Circulation Tricone Rock Bit	hejian huanyu petroleum machinery co., ltd.

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