HTTUSA deep hole drilling

"HTT have being dedicated to deep hole drilling technology since 1997. HTT currently employ over 200 people including three business units:

1)  Machine
Design, manufacture and service deep hole drilling machines.
2) Tooling
Distributor of Germany gun drill and tooling Botek. (www.botek.de)
 
3)  Gun drilling job shop
Have 10 wholly owned deep hole drilling job shops."
htt-usa.com