Beijing Janus Grinding Wheel Co.,Ltd

Tel:0086-010-60502246 / 52331372

Fax:0086-010-60502249

E-mail: wanghongbo@bj-janus.com

             wanglina@bj-janus.com

Dress:No.76 Fangxindian cun Majuqiao Town Tongzhou District Beijing City 101102