Ota plant
Heat treatment

DOWA Thermoengineering Co., Ltd.
Ota plant

997-20, Wakiyacho, Ota-shi, Gunma 373-0031

Tel: +81-276-32-5800
Fax: +81-276-32-5820

Access

15 minutes by car (taxi) from Ota Station on the Isesaki Line, Tobu Railway

Business items Main equipment
Carburizing quenching and tempering Batch-type carburizing and quenching furnace (TKM-100)
Small continuous gas carburizing and quenching furnace (STKM-100)
Tough-nite treatment (Gas soft nitriding) Small continuous tough-nite furnace (S-THN100)
TD treatment TD treatment furnace
Hard shot peening treatment Shot peening machine (Nozzle/impeller type)
Normal shot peening treatment Shot peening machine (Impeller type)
Fine-grain shot peening treatment Shot peening machine (Nozzle/impeller type)