drill bit

Specialisted in producing of whole-new small type tricone bits. With ISO certificate & quality control. Water prospecting tricone drill bit/ milled tooth tricone drill bit/ roller cone drill bit/ rock drill bit... 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

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

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

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

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

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

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