roller drilling bit

Hole opener bit for 1200mm 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

China Highest Quality Kingdream Tricone Rock Bit With Center Hole Company profile Hebei Guangtong Manufacturing Co is a professional manufacturer engaged in the research, development, production, sale and ... Read More

China High Quality Best Price of the Tricone Bit for drilling Product introduction best price of the tricone bit The tcicone bits can be used in various of different fields.mining.hydrology.subterranean heatp ... Read More

2.Tricone bit, Steel bit, TCI bit, Reamer bit, Rock roller bit 1). Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide inserts is improved with new formulas and new ... Read More

1.Tricone bit, Steel bit, TCI bit, Reamer bit, Rock roller bit 1). Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide inserts is improved with new formulas and new ... Read More

1)TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improveby using carbide inserts with high strengthand high wear resistance. Surface of thehigh precision bearing ... Read More

Geolorgical Explor Cone Bit Manufacturer with API certification Company profile Guangtong company was founded three decades, and always adhere to market-oriented, innovation as a starting point, to provide ... Read More

kingdream rock roller bit 437 Soft Formation TCI Tricone Bits The 427 tci bits are used to drill low compressive strength,very soft formations .TCI bits maximize the use of bothconical and chisel tungsten ... Read More

API China high efficiency tipped tricone bits for mining and oil drilling About our procuct Chuanda company was built in 1983, over the years by a number of the majority of customers, our company has been in ... Read More

High Quality Geolorgical Explor Cone Bit Manufacturer Company profile We have many years' experience in research and production of petroleum equipment. With flexible company structures and advanced technologies... Read More