This machine tool is a four-axis linkage CNC machine tool, suitable for multi-surface forming and grinding. It is widely used in automotive, machinery, aviation, textile manufacturing and other industries.Used for grinding inner holes, end faces, outer circles or outer tapered surfaces in the range of Φ30 ~ 100 mm. Grinding the inner and outer circles simultaneously reduces the processing time. The machine tool is stable and the processing accuracy is high. It is suitable for single piece or mass production. .