... set is composed of the conical twin-screw extruder,vacuum forming table,dragger,cutter,stiring up rack etc .The scres ... made of vibrating sieve,high speed mixer machine and cooling machine,plastic power charger,conical double screw plastic extruder,(single screw extruder) ... the other one is affected .The auto single-control double drawing machine and cutting are combined with front shaping technology to ...