Wuhan Yijue Tengda Machinery co., Itd. main products include: mining blasthole tricone bits, drilling buckets & augers, core barrel, drilling teeth, single roller cone bits and so on.
  We started to engage in the production and sales of mining blasthole tricone bits because we have accumulated rich experience in the production of single roller cone bits.
  The company has high-level research and development capabilities and rich production experience, using the highest quality raw materials, advanced production processes and rigorous testing methods to produce products with excellent performance and excellent quality. Our drilling tools have been exported to more than 50 countries such as Australia, South Africa, Brazil, Chile, Russia, South Korea, etc, receiving high
praise from users.