... conical) screws extruder of different specifications can be chosen together with corresponding vacuum calibrating table, haul-off unit, cutting unit, ... is reasonable, the operation is stable, it can conduct automatic cutting with fixed length. Powder & dust suction device can be provided ... 4-meter, 6-meter, 8-meter, 11-meter, etc. With twin parallel screws extruder, it is particularly suitable for high ...