Craftsmen who have inherited the best knowledge and experience whilst in response to changes in the times, keep making the best products, and continue to challenge and pursue new needs.
Tohatsu has an assortment of material, which are piano wire, stainless wire, and Inconel. Also we have many size of noncircular wire.
For round coil materials or deformed wire's machines for trial products and mass production are available.
We are open to discuss various coiled spring designs.
We have facilities for testing load, fatigue, hardness and an optical microscope to ensure the quality control of our products so our customers can be sure of the products safety.