low broken rice rate , high white rice yield ,low power consumption and good self-sharpness Emery rollers is a porous mixture sintered by abrasive (main component is black sic) and resin-bonded (mainly phenolic resin or epoxy resin) in high temperature of 180°C. Because of its low sintering temperature,loose organization structure,grits fall easily, good self-sharpness. It can continuously ...