Factory 10 5/8 " IADC537 Tricone Bit Rock Roller Bit For Oil and Mining


Type:Tricone Bit Material:Carbide Use: Tunnel construction Energy drilling Manufacturer: SUNGOOD TECH Brand: ZZSEGU

Factory 12 1/4 inch IADC 537 Tricone Drill Bit Rock Roller Bit For Well Drilling


Type:Tricone Bit Material:Carbide Use: Tunnel construction Energy drilling Manufacturer: SUNGOOD TECH Brand: ZZSEGU

Factory 9 7/8 inch IADC 537 Tricone bit Rock Bit For Oil and Mining


Type:Tricone Bit Material:Carbide Use: Tunnel construction Energy drilling Manufacturer: SUNGOOD TECH

Factory 11 5/8 inch IADC 537 Tricone Drill Bit For Oil and Well Drilling


Type:Tricone bit Material:Carbide Use: Tunnel construction Energy drilling Manufacture: Zhengzhou Shangong new material Technology Co., LTD Brand: ZZSEGU

Factory 7 7/8 inch IADC 537 Tricone Bits Milled Steel Tooth Rock bits


Type: Tricone bit Use: Tunnel construction Energy drilling Manufacture: Zhengzhou Shangong new material Technology Co., LTD Brand: ZZSEGU

Factory 19 1/2 inch IADC 637 Tricone Bits Steel Teeth Roller Bits


Type:Tricone bit Material:Carbide Use: Tunnel construction Energy drilling Suitable for medium and soft strata manufacturer: Zhengzhou Shangong new material Technology Co., LTD

Factory 9 7/8 inch IADC 537 Tricone Bits Steel Teech Roller Bits


Type:Tricone bit Material:Carbide Use: Tunnel construction Energy drilling Manufacture: Zhengzhou Sungood new material Technology Co., LTD Brand: ZZSEGU

Factory 12 1/4 inch IADC 127 Tricone Bits Rock bits for Well Drilling


Type:Tricone bit Material:Carbide Use: Tunnel construction Energy drilling Manufacturer: Zhengzhou Sungood new material Technology Co., LTD

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