
Hunan Shizhuyuan Nonferrous Metals Co., Ltd.

Nihon Parkerizing Co., Ltd.Tokyo-to, Japan

Candor Sweden ABSweden

Hindalco Industries Ltd.Maharashtra, India

KingTeam Precision Metals Co., Ltd.Guangdong Sheng, China

Shaoxing Shunxing Metal Producting Co., Ltd.Zhejiang Sheng, China

Western Technology Services International, Inc.Wyoming, United States

Cesare Bonetti SpAMILAN, Italy

GB Tubulars, Inc.Texas, United States

Shenzhen Huaxinda Hardware Products Co., Ltd.

Alfix GmbHSachsen-Anhalt, Germany

Hangzhou Wanquan Metal Hose Co., Ltd.