Hejian Yinhai Rock Bits Manufacture Co., Ltd.

2012 Best-selling drill collar

2012 Best-selling drill collar Specifications 1.standard:API7-1 2.OD:79.4mm-279.4mm 3.factory directly delivery 2012 Best-selling drill collar Drill collars is one of the most important product of hexin oil drillings which mainly used to provide bit...

API&ISO PDC Oil Drill Bit/Matrix Body Rock Drill Bit

Rock Drill Bit 1.Material:Carbide 2.Cover all IADC code 3.Water /Oil Drill Bit 4.Fast Feedback API&ISO PDC Oil Drill Bit/Matrix Body Rock Drill Bit ...

API&ISO PDC Oil Drill Bit/Matrix Body Drill Bit

PDC Drill Bit 1.Material:Carbide 2.Cover all IADC code 3.Water /Oil Drill Bit 4.Fast Feedback API&ISO PDC Oil Drill Bit/Matrix Body Drill Bit ...

API&ISO PDC Oil Drill Bit/Matrix Body Drill Bit

PDC Drill Bit 1.Material:Carbide 2.Cover all IADC code 3.Water /Oil Drill Bit 4.Fast Feedback API&ISO PDC Oil Drill Bit/Matrix Body Drill Bit ...

Kingdream/Reet XS TCI Tricone Rock Bit/Well Drilling Bit

Rock Drill Bit 1.Sizes:3 7/8'' -26'' 2.Cover all IADC code 3.Certificate:ISO & API 4.Reasonable price and quality Kingdream/Reet XS TCI Tricone Rock Bit/Well Drilling Bit Hejian Yinhai Rock Bits Manufacture...

Kingdream/Reet XS TCI Tricone Rock Bit/Well Drilling Bit

TCI Rock Bit 1.Sizes:3 7/8'' -26'' 2.Cover all IADC code 3.Certificate:ISO & API 4.Reasonable price and quality Kingdream/Reet XS TCI Tricone Rock Bit/Well Drilling Bit Hejian Yinhai Rock Bits Manufacture...

Newest API Steel Tooth Tricone Bit/Milling Drill Bit

Milled Tooth Bit 1.Conical Teeth and Hard-facing 2.Reliable Bearing System 3.Fast Drilling rate 4.API ;ISO9001 Newest API Steel Tooth Tricone Bit/Milling Drill Bit...

Kingdream/Reet XS TCI Tricone Rock Bit/Well Drilling Bit

Rock Drill Bit 1.Sizes:3 7/8'' -26'' 2.Cover all IADC code 3.Certificate:ISO & API 4.Reasonable price and quality Kingdream/Reet XS TCI Tricone Rock Bit/Well Drilling Bit Hejian Yinhai Rock Bits Manufacture...

API Steel Tooth Tricone Bit/Milling Drill Bit

Milled Tooth Bit 1.Conical Teeth and Hard-facing 2.Reliable Bearing System 3.Fast Drilling rate 4.API ;ISO9001 API Steel Tooth Tricone Bit/Milling Drill Bit...

API Steel Tooth Tricone Bit/Milling Drill Bit

Steel Drill Bit 1.Conical Teeth and Hard-facing 2.Reliable Bearing System 3.Fast Drilling rate 4.API ;ISO9001 API Steel Tooth Tricone Bit/Milling Drill Bit...