Made in China 6 inch QL Bit DTH Button Bit:

• Button Shape: Spherical,Semi-ballistic,Ballistic.
• Bit Shank: QL, COP, SD, DHD, MISSION, BR, CIR,etc.
• Mainly used for Quarrying,Ore Mining,Coal Mining, soft, medium hard, and hard rock,blast hole drilling and water well drilling project,Marble quarry or well drilling and other construction projects,etc.
• Our cemented carbide buttons have very good wear-resistant, can be ground time after time and have a longer service life. Using the specially processed formula, our carbide buttons can meet requirements of various rocks.
• Buttons are strong in the mining process, and the service lifetime is very long.
• A lot of grades can be chosen according to different applications.
• Exactly suggestion for the button used for soft, medium-hard, and hard rocks.
  Durable performance, wear resistant and withstanding large impacting force.
• Very good prices according to market situation.
• Very fast delivery time.
• The best and reliable after-service 

Northern Europe: foundation, piling

Western Europe: water well and geothermal drilling

Russia: Oil, infrastructure and mining.

South east asia: mining and geothermal

South Africa: mining and water well drilling

Middle east: water well drilling 

Oceania: mining, exploration and water well drilling

South America: water well drilling and mining

 1.Packing:Carton or wooden case

 2.Shipping: By sea / By air / By car / By train

 Q1: Can I have a sample for testing?

         A:Samples are still to be paid but discounted price can be provided. 

Q2: Do you have the inspection procedures?

       A:100% strict inspection and testing for every order before packing.

Q3: How can i get the after sale services?

       A:Free replacement will provide once the problems casued by our product quality.

Q4: Can I have a visit to your factory before the order?

       A: Sure,welcome to visit our factory.

       Here is our factory address:Jinzhou New District of Ninxiang County,

       Changsha City,Hunan Province,China.

       Our factory is near Changsha Airport.We can pick you up in the airport.   

       B: Hotel booking service is available .  

 High air pressure QL Shank 6" DTH Hammer Bit QL60 DTH Button Drill Bits