格瑞特高档开齿穿条一体机
http://v.youku.com/v_show/id_XMzYxMTM0Nzg4NA==.html?spm=a2h3j.8428770.3416059.1
格瑞特电控...
开齿穿条一...
双轴数控开...
数控弯圆机
格瑞特开齿...
http://v.youku.com/v_show/id_XMzYxMTM0Nzg4NA==.html?spm=a2h3j.8428770.3416059.1