Heat treatment trust・Equipment maintenance
DOWA Thermotech Co., Ltd. has been providing services that satisfy our customers as a leading company in heat treatment since it was founded in Yokohama as Tokyo Heat Treatment Industry Co., Ltd. in 1958.
In the heat treatment processing service business, we have 8 bases in Japan and 6 bases overseas, and we are proud of the largest production capacity in the industry.
DOWA Thermotech (Thailand) is a local corporation established in 2007 by DOWA Thermotech Co., Ltd. as part of the expansion of the heat treatment business in Asia. At the Eastern Seaboard Industrial Estate in eastern Thailand.
We carry out contract heat treatment processing of parts and maintenance of heat treatment equipment.
Wataru Takeuchi (President and Representative Director)
・Heat treatment process
-Carburizing
-Carbunitriding
-Gas soft nitrizing
-Quenching / Tempering
-Shot peening
・Heat treatment equipment modification
・Heat treatment equipment parts sales
・Maintenance
300/33 Moo 1,Tambol Tasit, Amphur Pluakdaeng,, Pluak Daeng, Rayong 21140
Thailand
FAX: 0-3895-9097
〇Heat treatment inquiries.
Japanese：Mr.Takanori Inayoshi
Mobile：+66 (0) 6-1389-6487
E-mail：inayoshi@dowa-tht.co.th
For Thai：Ms. Pornpawee Peetawattanakul (Vee)
Mobile：+66-(0) 6-2596-3076
E-mail：Pornpawee@dowa-tht.co.th
〇Equipment inquiries
Japanese：Mr.Kenji Watanabe
Mobile：+66(0)6-1393-6823
E-mail：watanabe@dowa-tht.co.th
For Thai：Ms. Nutchanat Chaemtas (Tan）
Mobile：+66-(0)6-3195-8280
E-mail： nutchanat@dowa-tht.co.th
April 2007
270MTHB
DOWA THERMOTECH CO., LTD.
[Headquarter] 19-1, Ukishimacho, Mizuho-ku, Nagoya-shi, Aichi 467-0854 JAPAN
TEL: (+81)52-693-0620
DOWA THERMOTECH CO., LTD. 100％
154 (as of Api, 2025)
（* including non-regular employment, Japanese expatriates: 4 people）
March
Mizuho Bank, Bangkok Bank
Certified in June 2007
IATF16949:2016 ISO9001:2015 ISO14001:2015
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Construction machinery manufacturers
Agricultural machinery manufacturers, etc.
