Shandong Yifu Steel Sheet Co., Ltd. Anwani Dianzi Industrial Park, Boxing City, Binzhou Conty, Shandong, China. Barua pepe yifusteel@gmail.com Simu Simu1: 0086-18354307205Faksi: 05438910777 Je! Unataka Kujua Zaidi Kutuhusu? Zaidi