Surface Grinding Tool is a precision accessory designed for Qingyang Pipe Threading Machines for producing a smooth and perfectly flat pipe surface after grinding. The cutter position can be adjusted to accommodate 3-inch, 4-inch, and 6-inch pipes, providing flexibility for different pipe sizes and threading requirements. The tool delivers accurate surface grinding, adjustable cutter positioning, consistent finishing, and reliable performance, making it suitable for pipe preparation, pipe threading, plumbing work, fabrication, installation, and maintenance applications.