1.All our Products have been API7-1,ISO 9001, ISO9001:2008, ISO14001:2004.
2.Products are exported to various countries We have partners in the
3.We have our own strong design team,wide range of products and many kinds
1.The use of new surface wear-resistant materials, more effective use of positive and negative ions to prevent mud package more effectively.
2. Optimize the structure design, increase the narrow area in the design of the drill bit, deepen the channel, improve the thickness of the blade reasonably, so as to increase the flow passage area in the use of the drill bit in the maximum range, and improve the chip removal ability of the drill bit.
3. Using bottom-hole simulation and nozzle optimization design, the number and position of nozzles are reasonably arranged, which can prevent mud bag more effectively.
4.We also have other high quality drill bit products.
5.If you wann it please contact me.
1.The use of new surface wear-resistant materials, more effective use of positive and negative ions to prevent mud package more effectively.
2. Optimize the structure design, increase the narrow area in the design of the drill bit, deepen the channel, improve the thickness of the blade reasonably, so as to increase the flow passage area in the use of the drill bit in the maximum range, and improve the chip removal ability of the drill bit.
3. Using bottom-hole simulation and nozzle optimization design, the number and position of nozzles are reasonably arranged, which can prevent mud bag more effectively.
4.We also have other high quality drill bit products.
1.All our Products have been API7-1,ISO 9001, ISO9001:2008, ISO14001:2004.
2.Products are exported to various countries We have partners in the United States.
3.We have our own strong design team,wide range of products and many kinds .Cutters import from USA
1.All our Products have been� API7-1,ISO 9001, ISO9001:2008, ISO14001:2004.
2.Products are exported to various countriesï¼?We have partners in the United States.
3.We have our own strong design team,wide range of products and many kinds .Cutters import from USA
If you have any questions,please feel free to contact me .
1.All our Products have been API7-1,ISO 9001, ISO9001:2008, ISO14001:2004.
2.Products are exported to various countries We have partners in
3.We have our own strong design team,wide range of products and many kinds .Cutters
I am Arthur from  Cangzhou Great Drill Bits Co.,Ltd.Hope you have a nice day.How's your job going?Foundaion piling requires not only good skills but also good tools.Our product fits exactly this characteristic.We make core barrel,bucket tools and auger. All  our Products have been  API7-1,ISO 9001, ISO9001:2008, ISO14001:2004.We can customize the piling tools for you.Contact me to get the product you want.
1.All our Products have been  API7-1,ISO 9001, ISO9001:2008, ISO14001:2004.
2.Products are exported to various countries We have partners in the United States.
3.We have our own strong design team,wide range of products and many kinds .Cutters import from USA
If you have any questions,please feel free to contact me .
