●Blade material:
　　Wear resistant tool steels such as GCrl5, 40CrMo and Crl2 are used.
　　●Blade specification:
　　After forging, heat treatment, elimination of internal stress and fine grinding, the inclined surface of the separator is fine ground by a special grinder, and the surface is smooth and flat. Common specifications, spot supply, a wide variety, non-standard blades are customized according to customer requirements.