ISO 9001:2015認證適用于特殊波紋管閥門的設計與制造。

該認證由Registrar Company, Inc.（TRC）頒發。TRC成立于1996年，并于1997年獲得美國ANSI-ASQ國家認證委員會（ANAB）認可。

The ISO 9001:2015 certificate is applicable to the design and manufacture of specialty bellows valves. It was issued by the Registrar Company, Inc. (TRC) that was established in 1996 and accredited by the ANSI-ASQ National Accreditation Board (ANAB) in 1997.