Hejian Fistbit Petroleum Co., Ltd.

[Hebei China (Mainland) ]

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17 1/2" HAT 117 steel tooth tricone bit

8 1/2" HAT 627 tungsten carbide insert tricone drill bit

API best price(rubber sealed bearing)93mm ISDC743 tungsten carbide drill bit

NEW API&ISO bit price blades 81/2"(215.9mm) pdc oil drill bit

8 1/2" HAT 627 tungsten carbide insert tricone drill bit

8 1/2" HAT 217 steel tooth tricone drill bit

8 1/2" HAT 627 tungsten carbide insert tricone drill bit

12 1/4" HJT 537 tungsten carbide insert tricone drill bit

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