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400-057-0731
Our products
We provide high quality rotary drill bits, rotary drill teeth and rotary drill pipes for the industry.
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Rotary drill bitMore than ten years of professional manufacturing experience
Leader of rotary drilling tools -
Rotary drill pipeAdvanced Manufacturing Technology
Long service life and wear resistance -
Rotary drilling toothProvide all kinds of OEM services
And ODM orders -
After-sales serviceEfficient after-sales service
Purchase without consideration
Some Golden Diamond Customers
Thank you for your long-standing support.
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- Contact us
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Telephone：13975159320
Address： Shanhe Intelligent Secondary Industrial Park,
Changsha County Economic Development Zone, Changsha City, Hunan Province
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