Mining Machinery Parts Manufacturers - Beijing Dazheng Yongye Construction Machinery Co., Ltd.

IADC 537 8 1/2'' tungsten carbide tipped Tricone Drill Bit

1. Maximum ROP. 2. Running durable and extended bearing life. 3. Safety and reliability. 4. Competitive price. The advantages of the drill...

Tricone Drill Bit/Rotary Drilling Rig/Hot Drill Bit

Maximum ROP Running durable and extended bearing life Safety and reliability High quality and competitive price SpecificationsRock Drilling Tools:Retract Button Bits, Chisel Bits,Drill Rods,DTH Hammers & Bits,Shank Adaptors,Coupling Sleeves.Manufacturer Of Rock Drilling...

API 8 1/2" IADC 637 TCI tricone bit

Maximum ROP Running durable and extended bearing life Safety and reliability High quality and competitive price Specifications1.best quality for 3"~26" 2.ISO&API 3.high quality, best price 4.cover all IADC code1 Specifications:...

rotary drilling rig T C I Tricone Rock Bits (8 1/2" IADC637)

Maximum ROP Running durable and extended bearing life Safety and reliability High quality and competitive price Additional Info. Trademark: DZPacking: Plywood Case or as RequirmentsStandard: API Spec 7 & ISO 9001:2008Origin: ChinaProduction...

rotary drilling rig/Tricone Drill Bit 637

Maximum ROP Running durable and extended bearing life Safety and reliability High quality and competitive price The advantages of the drill bits...

Outstanding best quality Drill kelly bar440

1.taper drill rod and integral drill rod 2.durable steel material for longtime use 3.high quality and reasonable price Detailed Product Description1,high quality and competitive price 2,durable steel material for longtime use 3,applied to the hard and soft layer Full...

International new 508 Drill Rod

1.taper drill rod and integral drill rod 2.durable steel material for longtime use 3.high quality and reasonable price Detailed Product Description1,high quality and competitive price 2,durable steel material for longtime use 3,applied to the hard and soft layer The external...

New interlocking kelly type kelly bar

1.taper drill rod and integral drill rod 2.durable steel material for longtime use 3.high quality and reasonable price Detailed Product Description1.applied to the hard and soft layer 2.the material using excelent alloy structural steel 3.high efficiecy Kelly bar is the key...

Best quality Combined type Drill Rig kelly bar

1.taper drill rod and integral drill rod 2.durable steel material for longtime use 3.high quality and reasonable price Detailed Product Description1,high quality and competitive price 2,durable steel material for longtime use 3,applied to the hard and soft layer...

Drilling Piling Kelly Bar 440

1.taper drill rod and integral drill rod 2.durable steel material for longtime use 3.high quality and reasonable price Specifications1,high quality and competitive price 2,durable steel material for longtime use 3,applied to the hard and soft layerKelly bar is the key part of...