drill bits

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

The advantages of the drill bit: It has rolling sealed bearing structure. The cylinder rolling element is placed within the groove of roller cone, thus enlarging the journal size and ensuring a better ... Read More

Kingdream High Efficiency Good feedback steel drill bit Manufacturer 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 ... Read More

China good use of Kingdream Tricone drill bit manufacturer for mining and rock drilling Company Profile Guangtong company was founded three decades, and always adhere to market-oriented, innovation as a ... Read More

API TCI Tricone Rock Bit/Steel Tooth Bit/Roller Rock Bit/Tricone Drill Bit Hejian Guangtong Rock Bits Manufacture Co., Ltd is located in Junziguan Industrial District,Hejian city,Hebei province,where is the ... Read More

Best Quality tricone&tricone bit&tricone drill bit&tricone drill bit&rotary bit&tricone rotary bit Soft formation TCI tricone bits: The soft formation TCI tricone bits are used to drill low compressive strength... 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

Kingdream High Efficiency 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 ... 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

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