HAO Carbide Co., Ltd Is Best Rock Drill Bits,
DTH Drill Bit and Top Hammer Drill Bits Supplier
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Tel:0086-15273315755
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  • Hi larry, So far,we made the parts we needed with the DTH drill bits and it looks to work as expected. thank you again for fast service. Regards —— Amjad
  • Dear Larry Good morning! I have a good news, i just to receive the products, the quality is the best,congratulations! Thank you very much for help me, i desire all good for you and your family,health,peace and much money in the pocket. Regards —— Jose
  • Dear Mr.Jack Thank you, we have the drill bit in the company and are working well presented good working. Later another order of drill bits were in quotation and new product will be made. Best Regards —— Michael
About Us
MSD-- THE MOST COMPREHENSIVE DRILLING TOOLS SUPPLIER IN THE WORLD. 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....
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