It provides : 1.stable performance, 2.outstanding cutting speed, 3.long life 4.on any kind of concrete materials. Product Descriptions:Item NameLaser Welded Diamond Saw BladeTypeLaser weldedCore steelSilent Core/ Normal CoreBrandSunnyPrintNatural Painting or design according customer’s requirements Application Concrete, cured concrete, green concrete, reinforced concrete, etc Machinery Manual ...