1)We produce the greaseproof paper by our factory. We buy the wood pulp and make the paper on our own, which is one of the main reason that our price is competitive and our bags are of stable quality
2)both two layer greaseproof paper with 36 gsm for making bags, which both two layer meet the KIT11
3) we can keep stable quality of the microwave popcorn bags, and the burn rate of the popcorn can be of more than 95%
4) the shelf life of our products can be of more than 3 years