1.single side pe coated paper for sandwich,hamburger packing 2.weight:paper:20-40, pe:8-20 3.greaseproof 4.certificate:QS 1,single side pe coated paper2,paper weight:20-40gsm3,pe film weight:8-20gsm4,uses:food packaging,like sandwich hamburger fastfood5,certificate:QS6.greaseproof ,food grade pe coated paper for food sandwich hamburger fastfood wrapping