roller bits

Customer Approved Oil Rig drill bit Manufacturer for mining and rock drilling Company profile Hebeiguangtong Manufacturing Co is a professional manufacturer engaged in the research, development, production, ... Read More

API China high efficiency tipped tricone bits for mining and oil drilling About our procuct Chuanda company was built in 1983, over the years by a number of the majority of customers, our company has been in ... Read More

High efficiency tricone rock bits that customer trust Product introduction Structural features: 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is improved with ... Read More

China tipped tricone bit that customer trust with API certification product information Structural features: 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is ... Read More

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 ... Read More

GHJ series tri-cone rock bits with metal-sealing bearing system for oil well drilling. Main structure features: 1. This series adopts non-isometry teeth placement in combination with optimized teeth height and ... Read More

China high efficiency tipped tricone bits for water well drilling About the product TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve by using carbide inserts ... Read More

API China tipped tricone drill bits for mining and rock drilling Product information Structural features: 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is ... Read More

China tipped tricone bit that customer trust with API certification product information Structural features: 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is ... Read More

China API tipped tricone bit that customer trust with high quality Advantage 1.High-strength, high flexibility, high temperature, high wear resistance. 2. High-precision metal seal. 3. Locking roller ball, to ... Read More