Place of Origin : Chaoyang,China

7Tapered button bit made with high quality of raw material through special heat treatment

Feature:

1. Product variety is complete in specifications

2. Cheap in price and good in quality

3. Easy to carry

4. Suitable for various construction conditions

5. Reasonable designed, superior materials, high efficiency, long service life.

Different sizes of button bit can be produced and designed to apply to a broader scope of rock drilling conditions and correspond to different customers' requi