The Pipe notching machines also called "abrasive notcher" or "tube notcher" are machines that work by abrasive belts. Pipe notching machines are designed to prepare tube corner joints for welding process. The notching is a specific processing performed on pipes and tubular square or rectangular section in any metallic material generally iron and steel. The processing is performed by the abrasive belt that mounted on the contact roller acts as a matrix and determines the diameter of notching. The belt grinding notches are indicated for the construction of handrails, railings, bicycle frames , motorcycle frames and go-kart frames, structures, trusses, plumbing pipes etc.