浅川熱処理 List of Products and Services

Asakawa Heat Treatment Co., Ltd. is a heat treatment manufacturer boasting a domestic market share of approximately 35% for engine valve seats and a global market share of about 17%. We have obtained qualifications for JIS B6913 steel hardening and tempering processing and JIS B6914 steel carburizing and carburizing nitriding hardening and tempering processing as a factory authorized for Japanese Industrial Standards. Additionally, we have acquired certification for the quality management system of organizations dealing with automotive production and related service parts under ISO/TS16949. As a certified factory for various automobile manufacturers, we strive for high quality and low cost, working to improve technology and quality while enhancing our environmental practices to meet customer demands. 【Products】 ■ Continuous oil hardening and tempering without oxidation ■ Continuous water hardening and tempering without oxidation ■ Continuous gas carburizing hardening and tempering ■ Vacuum hardening and tempering ■ Brazing in a vacuum furnace *For more details, please feel free to contact us.

• Heating device
• bolt
• nut