1. Produced of high quality steel,carburized to surface hardness: HRC58~62
2. Parallelism 0. 005mm/100mm,squareness 0. 005mm
3.It can quickly change from double vise to single vise with very large opening.
4.It is widely used on machining center and other precision machine tools
Add: No.61,Fenghuangtai Road,Yantai,Shandong,P.R.China 264000