pdc bit

Most comprehensive openers/combination drill bit/assembly of the drill bit About Company Hebei Guangtong oil drilling Machinery Co., Ltd. is located in China's capital, Beijing.We are a professional supplier of ... Read More

Best quality products at the lowest possible price 1)certified by ISO9001&API 2)Fast drilling rate 3)Strong cutting structure durability 4)be used for water well, oil field, underground, construction, ... Read More

API China Efficiency 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 ... Read More

API China High Efficiency 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 ... Read More

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 ... 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

12-1/4 TD616N6 Diamond Drill Bit This product is made of Polycrystalline Diamond Compact . And , it has higher nozzle counts . 1. Types: Matrix body 2. Number of knife-wing : 5 3. Material: Alloy steel, ... Read More

API Kingdream Journal Bearing Rock Drill Bit As the professional supplier of rock bits in China,we can supply all kinds of rock bits,such as PDC bits,TCI bits,rock bits,tricone bits,single cone bits,multicone ... Read More

API Kingdream Journal Bearing Rock Drill Bit As the professional supplier of rock bits in China,we can supply all kinds of rock bits,such as PDC bits,TCI bits,rock bits,tricone bits,single cone bits,multicone ... Read More

tricone bit/tricone rock drill bit/steel tooth tricone bit Hejian Chuanda Machinery Co., Ltd.was founded in 1998, located in the center of North China and Beijing open highway, Cang Shi Highway, the road ... Read More