Sonic Drill Corporation (SDC) and Sonic Drilling Limited's
President, Ray Roussy is well-known as the patent holder and
developer of the modern day sonic drilling technology in
the drilling industry. SDC has delivered many 50K Sonicor
drill heads around the world and it has been highly
evaluated internationally for the performance.
Toa-Tone Boring Co., Ltd.
has been a drilling equipment manufacturer
in Japan since 1917, producing rotary drills, mud pumps,
diaphragm wall trenchers and many other products.
As an authorized licensee of the Sonic Drill Corporation's
sonic technology,our main product line
now is shifting to world-class sonic drills.