... , construction Cutters are widely used to cut the asphalt surface, cement road surface, concrete goods and stone of municipal, construction, telecom, highway ... the blades, which enhances the service life of the blades.Floor Saw1.ZP40 without bladeZP40 (gasoline engine, Honda GX270 /9HP) 400mm ... type diamond disc blade 400mm blade 500mm blade 700mm blade Concrete Cutter Saw