About Annealing

Toho Shouton provides “Annealing” heat treatment to eliminate the existing strain in our ironware and prevents cracking while the products are in the process of being manufactured. The products we handle are iron wire, steel, and more.

Product Completion

Our experienced team of engineers carefully manages the temperature and time based on the nature of each product material and purpose of usage until the heat treatment is completed.


Toho Shouton Co., Ltd.

Since the company’s establishment in 1967, we have been cultivating proprietary technology, expertise, and experience in this particular industry to allow us to provide permanent high-quality annealing technology.



August 29,2014
Our website has been renewed.
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