Contact Us | TOHKEN THERMO TECH CO., LTD.

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We will try to respond immediately but the response time may vary according to the information that you have requested.
In case of inquiries received during weekends, national holidays, and from the end to the beginning of the year, the answer may be sent after the next day of our business date.
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Inquiry Category
Business and Technologies	【Heat treatment】 Hardening and tempering Vacuum heat treatment Austempering
	【Surface hardening treatment】 Carburizing Carbonitriding Gas soft-nitriding
	Business and Technologies	【Coating process】 DLC coating PVD coating
【Other business】 Others	Business and Technologies
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