通用数控万能外圆磨床S30 Lean PRO 要求2个外圆磨削主轴+1个内圆磨削主轴

Looking for a demo unit or lightly used ID/OD Grinder. Open to suggestions. Most of the parts we grind are around 3" OD by 4" long

I'm looking for a NORTON #CTU #Cylindrical Grinders Including Plain & Angle Head, but am open to other manufacturers and models.

Cylindrical Grinding machine Capacity 2.5mtr /3mtr