... forde:250-32000KN Superhard screw for injection molding machine Screw materialsGrade A super hard screw Base material is Sweden Km ... for processing of 50-60% fiberglass, Bakelite, dynamoelectric injection machine, magnetic particle ,ceramic powder, aluminum and magnesium powder, ferrous ... AP high temperature super alloy made in Germany has a great hardness under the high temperature condition .Yielding ...