... , 2013 disposable aluminum foil food roll, 1. Size: Length range:5m-300mcommon width:30cm, 45cm,60cmThickness8-20mic inerternal diameter of paper core: , ... 28mm, 32mm, 38mm color paper core: both sides brown color, or outer ... for rolls 4. Certification: BRC, SEDEX certificationpicture of workshop: disposable aluminum foil food roll