- Business Type:
- Manufacturer
- Year Established:
- 1958
- Total Revenue:
- Main Products:
- The main products are divided into four series: 1. Drilling tools for geological<br /> prospecting and mineral exploitation. Tri-cone bit series, chisel bit series, cross and<br /> button bits series, down the hole bits series, drill bits series for coal cutting, core<br /> bits series, drill rods series,
Contacts
- Ms. Katrina Lee