... pulp, greaseproof, moisture proof, soft and powerful strength sandwich paper, food grade, 100% wood pulp, greaseproof, moisture proof, ... soft and powerful strengthsandwich paper 1. GSM: 28gsm2. Materials: food paper + PE3. Size: sheet or roll ... available(Sheet: 300*300mm, 250*300mm, 300*350mm, OEM services,Roll width: 22-1630mm available, core ...