The outer layer of the corrugated paper cup is a neatly arranged corrugated paper cup wall, which has a strong thermal insulation effect. The corrugated cup is enclosed with PLA or PE coating. Usually composed of coated paper cup paper and corrugated paper, the thickness of the coated paper used is 218 grams to 300 grams, and the thickness of the corrugated paper used varies from 280 grams to 340 grams.
