... Concrete Diamond Segment >Used for welding on single blade,multi-blade,gangsaw,drill bits >Good cutting, long lifetime Freet is a leader manufacoty of diamond ... wheel, grinding wheel.A> Concrete Diamond Segment Specification: Freet Diamond Tools – Concrete Diamond Segment Blade Dia250mm – 800mmSegment TypeV ... must be most competitive 2, Good service: Good quality, good packing3, All orders will be ...