Shanghai Baigang Valve Group Co., Ltd • Be toughened and hardened into steel
Headquarters Tel: +86-021-57278880 Sales Tel: +86-021-57278881 Fax: +86-021-57278882 E-mail: baigangvalve@163.com Site: www.cnbgvg.com Add: Tinglin Industrial Park, Jinshan District, Shanghai
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