Our company was established in 1938 as a manufacturer of high-end power tools for professionals. We have expanded our product lineup from professional work tools to torque management equipment and bolt fastening equipment.
Our TONE products are sold to professionals all over the world, including Asia, North, Central, and South America, and Europe.
Bolting is an important task in every field. Our bolting solutions are used in different fields of activity including general industry, automobiles, construction, bridges, plants, transportation, and new energy fields.
In general industry, our TONE products play an active role from assembly to inspection and equipment maintenance, in factories of all industries. We supports the improvement of heavy work such as tightening large bolts in large-scale plant facilities such as power generation, gas, and steel.
Various of our TONE products are also used in the construction and maintenance of transportation infrastructure.
We also design many special products for each site. In the car industry, TONE products are useful for a wide range of car users, from professionals to hobbyists, such as car maintenance shops and motor sports sites.