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 enctment according to different recipe,water,pressure and temperature.Working course is moresimple and reliable.SAIXIN 85 large size double screw extruder machine achieves firstly procesing 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 standand.It has been widely used in inflating food,medicine and chemistry,fodder etc.