



25mm Bullet Teeth Carbide Tools C31 mining drilling C31HD U40HD Btk03
A good quality tungsten bit are made from high quality tungsten and good bearing system. Baorui roller bits are manufactured by the high quality 100% new hard carbide, the C31 HD drill bits could be installed on the core barrel to drill the chain and wheel trencher.
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The teeth round holders are suitable for rock auger, core barrel,drilling bucket,cleaning bucket.This is the holder with carbide bits which is high strength on drill the toughest layer.
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STRONG STRENGTH
We have 7 professional senior engineers who have worked in the industry for 8-15years to support the design of custom products.

PROFESSIONAL
We uphold the spirit of ingenuity, follow the strict process technology, the use of superb manufacturing skills to serve our customers.

SUPPORT FOR CUSTOM
We have 7 professional senior engineers who have worked in the industry for 8-15years to support the design of custom products.

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We not only provide good products, but also ensure thoughtful service and professional after-sales service team
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