Zhuzhou Huaxin Cemented Carbide Tool Co., Ltd. Seòladh Baile Bai Guan Pu Bai Guan, Sgìre Lusong, Zhuzhou Cirty, Roinn Hunan. Post-d huaxingongju@163.com 14831566@qq.com Fòn 0731-27493026 facs 0731-27493018