The Friction Saw is made of Alloy Tool Steel with our special hardening. The type of saw blade is one of the most historical products of us and it has been provided to the major steel manufactures in Japan and steel pipe manufactures. The Friction Saw Blade is applicable to the flying cutting machine for welded tube and pipe. The max. 2,000mm of saw blade diameter can be realized, and it can cut with 7200mm/min of circumferential speed.