Compared to sand casting -20%-30% less stock allowance, -Short delivery cycle and wide range of sizes -No need for special opening mould -Dense structure without sand holes and pores Compared to steel -Excellent surface finish -The minimum burrs -Faster machining speed -Longer tool life (30%-50%) -Better wear resistance -Controllable lead-free iron dust -8% less in weight -30%-45% reduction in comprehensive cost Compared to aluminum -Withstand higher pressure, with a rated pressure of up to 450Bar -Minimize deburring -Controllable lead-free iron dust