rock drill bit

TD drill bit.6 1/2'' tci tricone rock bit Structural features: 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is improved with new formulas and new techniques ... Подробнее

Tricone drill bits with API certification for water well drilling product information Chuanda company was founded three decades, and always adhere to market-oriented, innovation as a starting point, to provide ... Подробнее

China high quality Tricone drill bit manufacturer for well mining equipment Product introduction TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve by using ... Подробнее

Tricone drill bits with API certification for water well drilling product information Chuanda company was founded three decades, and always adhere to market-oriented, innovation as a starting point, to provide ... Подробнее

Kingdream API 17 1/2" IADC 417 TCI Tricone Bit/Rock Bit/Drilling Bit Detailed Product Description: Brawny TCI Tricone Bits 1)Bits size range :3-3/5"-26" 2)Best quality and low price 3)Longer drilling intervals ... Подробнее

1)TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improveby using carbide inserts with high strengthand high wear resistance. Surface of thehigh precision bearing ... Подробнее

API standard Tricone drill bits heal reynolds Manufacturer for oil mining Structural features 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is improved with ... Подробнее

New designed three-wings drill bit Manufacturer Structure features 1. Rolling seal bearing structure, cylindrical roller cone in slots in the body, increasing the shaft neck size. 2. Thrust bearing vice ... Подробнее

API standard Tricone drill bits heal reynolds Manufacturer for oil mining Structural features 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is improved with ... Подробнее

8 1/2" IADC 637 Oil Rig drill bit Manufacturer that customer trust Company profile Guangtong company was built in 1983, over the years by a number of the majority of customers, our company has been in the ... Подробнее