safe and high efficient diamond concrete floor cutting saw blade for manual and road cutting machines Cutting reinforced concrete, green concrete and asphalt. For extension, renovation and demolition of roads, airports, bridges and industrial sites. Apertures for cables, pipes and breaking through stonework. Circular Saw Blade for Road Expansion Joints are widely used for cutting expansion joints of green reinforced concrete road and bridge. Used for all types of imported and domestic road cutting machines. These Diamond Saw Blade For Wall And Bridge can be used for all types imported and domestic wall saw machine, manual cutting machine and road cutting machines. Our blade has many superior performance, Such as stable, safe and high efficient. consistently fast cutting performance, very long lifetime and noticeable smooth running Universal use inclined protective segments Increased flexibility can also be used on floor saws and for wet cutting reduced cutting pressure