rock bit

China High Quality 5 7/8" IADC 517 Well used Tricone rock drill bits for sell that customer trust Company profile Our company is specializes in drill bits,drill pipe,Mud pump and stabilizers for water well,oil ... Read More

Kingdream Well Done Button insert drill Bit for rock Manufacturer Company profile Guangtong company was founded three decades, and always adhere to market-oriented, innovation as a starting point, to provide ... Read More

Well Used TCI button drill bit Manufacturer for mining and rock drilling Product information The strength and wear resistance of inserts are improve by using carbide inserts with high strength and high wear ... Read More

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

2013 Hot sellingHard rock indexable insert drilling TCI tricone bit Manufacturer Structure features: 1. Rolling seal bearing structure, cylindrical roller cone in slots in the body, increasing the shaft neck ... Read More

1.3 3-8 IADC 537 Tungsten Carbide Insert Bit Surface of cone back and cutters are hard enhanced by high wear resistance tungsten carbide, largely increasethe work life of bit. Optimal cutter rows ,cutter ... 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

9 1/2 IADC 617 metal sealed bearing kingdream rock drill bits with API certification Advantage 1.High-strength, high flexibility, high temperature, high wear resistance. 2. High-precision metal seal. 3. Locking ... Read More

Hole opener bit for 24inch We(Chuanda ) can design all the rock reamers (Hole openers ) for both horizontal directional drilling and vertical drilling as your special request,for example center shaft length, ... Read More

8 1/2 Metal or rubber sealed bearing kingdream rock drill bits with tungsten carbide inserts 1.Introduction about us: We areHejian Chuanda Drilling Equipment Co., LtdDrilling Supplies Marketing Dept. specialize... Read More