Internal expansion automatic centering tensioning wheel: By rotating the tensioning wheel, it quickly expands and fixes itself to the inner wall of the pipe. T-shaped groove machine high planetary reducer: Suitable for UN-type flat groove groove cutting. It is driven by an electric motor and undergoes multi-stage reduction through a planetary reducer to output high torque. Copper core motor, powerful performance: The all-copper coil motor provides high flow rate and powerful performance, ensuring high-strength heat dissipation protection and guaranteeing the long-term stable of the cutting machine. Adjustable tool holder with multiple tensioning blocks: The tool mounting position can be freely adjusted according to different pipe diameters and cutting requirements. Multiple tensioning blocks are provided to suit different pipe diameters. Service: If you have any questions, please feel to contact us and we will reply within 24 hours!, Manufacturer: ZHJOPP