... extruder, twin screw extruder,double screw extruder,small plastic extruder small extruder, extruder, plastic extruder, single screw ... extruder, double screw extruder, small plastic extruder, small single screw extruder, small twin screw extruder, small double screw extruder, plastic ... used for extruding thermoplastics such as soft & hard posyviny 1 chlonde and polystyrene(pe).Coordinated with ...