Its extruder, cylinder and screw rods are made of quality alloy steel that have been notarized and processed in a precision way. Hence it is hard, durable in corrosion resistance. The specially-designed screw is quality in plasticizing, which helps increa
RB01-10R1 is oil resistance, high pressure resistance, resistance to acid and alkali, wear resistance, smooth linning, high chemical resisitance, long life and so on.