
American Steel & Wire Corp.Ohio, United States

Nantong Yangzi Carbon Co., Ltd.

Wuxi Dongxia Mechanical & Electrical Co. Ltd.Jiangsu Sheng, China

INDUGA Industrieöfen und Giesserei-Anlagen GmbH & Co. KGNordrhein-Westfalen, Germany

Nippon Fine Coatings, Inc.Tokyo-to, Japan

Immunolight LLCMichigan, United States

Luoyang Pengqi Industrial Co. Ltd.

Graver Tank & Manufacturing Co., Inc.Texas, United States

Concept Laser GmbHBayern, Germany

Anhui Lanhua Metal Technology Co., Ltd.

Nippon Graphite Industries Co. Ltd.Shiga-ken, Japan

Kuroda Precision Industries Ltd.Kanagawa, Japan