Beijing Leeding Importing and Exporting Trading Co., Ltd focuses on exporting various kinds of drill bits: PDC bits Matrix Body PDC bits, Tricone bits, Drag bits and so on. Moreover, Beijing Leeding can provide the nonstandard products, according to the user¡¯s requirement. If you are interested in any of our products, please feel free to contact us. We¡¯ll ensure you the most professional services, the best quality, and the lowest prices.