型号:dn20/dn25/dn32/dn40/dn50/dn63/dn75/dn90/dn110
铝带厚度:0.12/0.15/0.20/0.25/0.30/0.35mm
铝带宽度:69.5/85/107/132.5/164/205.5/247/295/358mm
合金牌号:8011/1100