This machine is produced according to international standard,key parts are imported,extruder control system adopts computer program automation design.It can carry out best parameter enactment according to different recipe,water,pressure and temperature.Working course is more simple and reliable.JINJIN85 large size double screw extruder machine achieves firstly processing 400-500kg/h in civil same lines and meets customers'desire of low cost investment and high benefit output.The advent of this machine marks the extruding and inflating technology has come to international making standard.It has been widely used in inflating food,medicine and chemistry,fodder etc.