共混双螺杆挤出造粒机系列

                                       挤出机螺杆直径             模头直径                    薄膜宽度

D20    20 mm.                      30 mm.                                      none                               200 mm.

D25    25 mm.                      10 to 80 mm.                   head or nip rolls                    350 mm.

D35    35 mm.                      100 to 170 mm.                        head                          550 or 750 mm.