Zhuzhou Huaxin Cemented Carbide Tool Co., Ltd. Adireshi Bai Guan Pu Bai Garin, Gundumar Lusong, Zhuzhou Cirty, Lardin Hunan. Imel huaxingongju@163.com 14831566@qq.com Waya 0731-27493026 Fax 0731-27493018