Asahi Tazaki Co., Ltd. has been making daily efforts to improve technology and quality control as a manufacturer of JIS standard O-rings since its establishment. We would like to contribute to our customers through product development and management know-how that cannot be managed anywhere else. Asahi Tasaki Co., Ltd. 4-17-2 Ishiwara, Sumida-ku, Tokyo 130-0011 TEL.03-3624-3541 / FAX.03-3624-0336 JIS B 2401 O-ring : Kasukabe Factory / Misato Factory ISO 9001 Quality management system : Kasukabe Factory / Misato Factory ISO 14001 Environmental management system : Kasukabe Factory Supporting member of Japan Vacuum Industry Association Copyright © 2008 TAZAKI-ASAHI Corporation. All Rights Reserved.