
Flexlife Ltd.Aberdeen City, United Kingdom

TFT, Inc.Oklahoma, United States

Nippon Zenith Pipe Co., Ltd.

EPFF Electrical Pipe for Fluid Transport AB

Nation Wide Products LLCTexas, United States

Wavin Metalplast-BUK Sp zoo

Meyer Rohr + Schacht GmbH

Westaflexwerk GmbH

The Rovac Corp.

Weihai Hongtong Piping Materials Co., Ltd.

Becker Plastics GmbH

BernzOmatic Corp.Ohio, United States