Shandong Yifu Steel Sheet Co., Ltd. Chaw nyob Dianzi Industrial Park, Boxing City, Binzhou Conty, Shandong, Suav. E-mail yifusteel@gmail.com Xov tooj Tel1: 0086-18354307205Fax: 05438910777 Web Xav paub ntau ntxiv txog peb? Ntau