Φ20-120 Concentricity Tester

We are offering φ20-120 concentricity tester. 1. Precision measurement for the circularity, concentricity, circular runout of shaft workpiece. 2. Precision measurement quickly for outer circle and inner circle of shaft workpiece simultaneously. 3. Precision measurement for multi-points in one shaft workpiece simultaneously. 4. Quick measuring for flush surface, inner circle and outer circle at the same time.