HAO Carbide Co., Ltd Is Best Rock Drill Bits,
DTH Drill Bit and Top Hammer Drill Bits Supplier
Contract Us

Company Profile



MSD was found on 2009 in Zhuzhou city,Hunan province,middle of China.A remarkable event was made by HAO Carbide Co,.Ltd after 13 years of experience and research on tungsten carbide product .


The key to improve rock drill bit quality is tungsten carbide button.Six specialist in tungsten carbide was research and development the best carbide button for different rock over eight years .


A breakthrough was made by our research team.Grade ZJ05A tungsten carbide button was present to our client in 2009.


As the world changes,our values remain the same.With 23 years of focusing on tungsten carbide and tungsten carbide tools.Carbide button and steel is the most important for rock drilling.


Base on comprehensive product range:

1. Construction (Overburden drilling tools.Top hammer drilling tools,Self-drilling anchor system) 


2. Mining (Top hammer drilling tools,Down The Hole(DTH) drilling tools.Diamond drill tools)


3. Piling (Casing Tube,Down The Hole (DTH) drilling tools.Eccentric casing system.) 


4. Water well (Concentric Casing Systems,Eccentric casing System.Down The Hole drill bit and hammer) 


5. Quarry and Aggregate (Down The Hole (DTH) drilling bit and hammer.Long hole drilling tools.H-thread drilling tools.Shank adaptor.Small-hole drilling tools )


We stand by our promise of being a proactive and innovation partner,Always looking ahead,listening to our customers.

Company History

1995 - The Tungsten Carbide Button was successfully developed.

1997 - The Tungsten Carbide Button obtained the “Excellent New Product Award” in Hunan Province.

1999 - Established HAO Carbide Co., Ltd,Started to produce all kinds of carbide products.

2001 - Adding two production lines due to the expand of the markets.

2003 - Obtained the title of "Contract-honoring and Credit-keeping" unit in Hunan Province.

2005 - Its "Jinbo Shi" trademark was awarded " Hunan Famous Trademark" by Hunan Provincial Administration for Industry and Commerce.

2007 - The "Special forces" series ROCK DRILL BIT was successfully developed by using Tungsten carbide button.

2009 - Established the second brand LEGEND DRILL.

2011 - Provide qualified products to more customers around the world to expand our sales team

2013 - LEGEND DRILL sold to worldwide due to its stable quality and excellent performance. It is exported to more than 50 countries such as South Africa, Brazil, France, Australia, Canada, Malaysia and South Korea.

2015 - Expanding our sales team and factory again for our company’s development needs

2018 - Welcome to visit our company for communicating and learn about the products.