It is highly regarded for its performance and practicality, and its practical application is being advanced in countries around the world.
With 19 years of extensive design and production experience, we are the only Taiwanese manufacturer supplying torsion bars for OEM automotive manufacturers in Taiwan.
A constant load spring that reciprocates with a consistent force, whether pulled or pushed, and regardless of the stroke length. The space used after retraction is equivalent to one small diameter drum.
The product quality is approved by the Taiwan Railway Administration, making it the only manufacturer in Taiwan that produces compression coil springs for railway vehicles.
In-house integrated production from prototype to mold to mass production! The thin springs from Tokuhatsu Sankyo are custom-made exclusively for your company. We will meet any request you may have.
At Tokuhatsu Sankyo Seisakusho, we have both multi-forming machines and progressive presses. We will propose the most suitable processing method for each product!
The "Ultra Spring" standard spring from Accurate comes with a lot number for all products, ensuring complete traceability!
[Reproduction of Private Spring Preparatory School Lecture 47] The inseparable relationship between bamboo and springs! An explanation of how it utilizes elasticity.
[Reproduction of Private Spring Preparatory School Lecture 51] There are two main methods to give spring strength! Explanation of JIS spring steel.








































































































































