... profile products Standard extruder:There are the models 45,65,90,120,150,180, with the length-diameter ratio being 25,28 ... standard extruders are armed with screw structures, capable of producing plastics materials of various materials( PP, PE, PS, ABS, PVC and ... , good exterior design, it represents the trend of the modern plastics extruding industry. 2.Widely used in making various of tubes ...