Performance and characteristic:
1.It is made of spheroidal cast iron.
2.The hardness of working surface is HRC50-60.
3.The accuracy of vise (paralleism and squareness) is 0.025mm/100mm.
4.Resist bending in place of teaditional clamping,it can produce strong clamping
by small pressure.
5.According the size of the workpiece,changing the position of the screw nut,it
can have four opaning.