Grooving machine is a special equipmentfor processing automobile air conditioning pipeline grooves. The clamping is driven by hydraulic pressure, the feed spinning is driven by servo motor, and the rotary groove mechanism uses a servo motor to control the collet and drive the roller to rotate and extruder the pipe. The product processed by this machine has the characteristics of high concentricity, stable performance and convenient adjustment. It is the ideal equipmentfor processing pipe grooves.