steel drill bit

Product specify 1) Condition: 100% new with original packing and documents 2) Manufacturer brand name: Smart 3) The exact bit size: all kinds of 4) Quality:long working life and competitive price 5) Seal type: ... Read More

Button insert drill Bit for rock Manufacturer Company profile Hebeiguangtong Manufacturing Co is a professional manufacturer engaged in the research, development, production, sale and service of drill bits, PDC ... Read More

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

Carbide Inserts Drill Bit- Hot sell tricone drill bit #517 /rock bit /steel tooth bit /TCI drill bit Tungsten Carbide is a very fine and hard gray crystalline powder. It is a compound of tungsten and carbon. ... Read More

1.Structure features 1) with high precision bearings with neck to slide, two way thrust bearing; Tooth palm bearing surface surfacing hard alloy and cone bearing with reduced after welding together gold silver, ... 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

tungsten carbide earth drill bits/ drill bit Specifications 1.Sizes rang from 3 7/8" to 26" 2.Covers almost all IADC code. 3.Reliable quality and reasonable price Product information Types steel tooth tricone ... Read More

Steel Tooth Tricone Drill Bits Specifications 1.Sizes rang from 3 7/8" to 26" 2.Covers almost all IADC code. 3.Reliable quality and reasonable price Other information Types steel tooth tricone bit (mill tooth ... 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

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