Shield and TBM tool 

• ○ Hob 

  • Double-edged hob

  • Single blade hob

  • Center hob

• ○ Hob accessories 

  • Knife circle

  • Knife hub

  • Tool axis

• ○ Scraper and slag scraper

• ○ Knife box and installation accessories

Pipe jacking tool 

• ○ Hob 

  • Wedge hob

  • Smooth hob

• ○ Cantilever hob

• ○ Pipe jacking tool

Rock reamer

Super hard material

other products 

• ○ Down-the-hole impactor

• ○ Down-the-hole drill bit

• ○ Intercept Rotary Digging Piece