NIPPON KINZOKU CO., LTD. (Headquarters: Minato-ku, Tokyo) is pleased to announce the launch of its fourth environmentally-friendly “Eco-Product” series, STA (Special Tension Annealing) finish ...
Achieving Precise Processing through Etching Warpage Elimination and Refined Grain Size TOKYO, August 21, 2025--(BUSINESS WIRE)--NIPPON KINZOKU CO., LTD. (Headquarters: Minato-ku, Tokyo) is pleased to ...
Conventional TA (Tension Annealing) finish has been highly evaluated as a stainless spring material with excellent flatness, low residual stress, and dimensional stability after processing. STA finish ...