Performance and features: Optimize the design of screw, the screw are durable, non coated chrome eorn down,non conglutination,productivity steady Extruding products concentricity: 93 ~ 97%; Outside diameter tolerance: + / - 0.002 Using SCR power controller or solid state relay, and imported high quality temperature control table, temperature control within + / - 1 ℃ Human machine design cooperate friendly operation interface, automatic feedback capacitance and line diameter, machine operation more simple, more energy, more convenient