Zhengzhou Yuanchi Technology Co., Ltd.

hand engineering drill rigs

1.Long working time 2.Factory price 3.Fast elivery time 4.Best service model name:semi-hydraumatic crawler-type drilling rigimpacted engineering drilling riglow/high blast pressure down-the-hole drill riggeological engineering drill rigmultifunction rotary drill rigZQSJNo dig...

natural diamond core bit/impregnated Diamond Core Drill Bit/Surface set diamond core bits

1.Long working life 2.High penetration rate 3.High core recovery ratio 4.Verious sizes 5.Fast lead time Characteristics: YC impregnated diamond core drill bits are characterized by high efficiency and long life, work extraordinarily well for special strata such as hard,...

NQ/HQ Impregnated diamond core bit/Electroplated Diamond Core Drill Bit/Surface set diamond core bits

1.Long working life 2.High penetration rate 3.High core recovery ratio 4.Verious sizes 5.Fast lead time Characteristics: YC impregnated diamond core drill bits are characterized by high efficiency and long life, work extraordinarily well for special strata such as hard,...

steel tooth roller bit

1.steel tooth roller bit 2.High wear resistance cutters 3.Strong cutting structure durability 4.Fast delivery steel tooth roller bitProduct Description:Size from 3 7/8" to 26" Covers almost all IADC code. Good quality and after-sale service Meet with API Spec7-1...

Tri-cone roller rock drill bit

1.Tri-cone roller bit 2.High wear resistance cutters 3.Strong cutting structure durability 4.Fast delivery Features: tri-cone roller bitRoller bit also named tri-cone bit, typically they are used for oil & gas drilling, but now roller bits are also...

Matrix PDC core drill bits

1.PDC drill bits 2.High wear resistance cutters 3.Strong cutting structure durability 4.Factory prices Product Description: Matrix PDC core drill bitsPDC bit non-coring bits used for drilling soft and medium formation, it work under low drilling pressure, midium-low...

Tricone roller bits

1.Tricone roller bits 2.High wear resistance cutters 3.Strong cutting structure durability 4.Fast delivery Features: tricone roller bitsRoller bit also named tri-cone bit, typically they are used for oil & gas drilling, but now roller bits are also...

PDC matrix core drill bits

1.PDC drilling bits 2.High wear resistance cutters 3.Strong cutting structure durability 4.Factory prices Product Description: Matrix PDC matrix core drill bitsPDC bit non-coring bits used for drilling soft and medium formation, it work under low drilling pressure,...

PDC matrix core bit

1.PDC drill bit 2.High wear resistance cutters 3.Strong cutting structure durability 4.Factory price Product Description: Matrix PDC matrix core bitPDC bit non-coring bits used for drilling soft and medium formation, it work under low drilling pressure, midium-low speed,...

Matrix PDC core bits

1.PDC bits 2.High wear resistance cutters 3.Strong cutting structure durability 4.Factory prices Product Description: Matrix PDC core bitsPDC bit non-coring bits used for drilling soft and medium formation, it work under low drilling pressure, midium-low speed, big...