... Wide usage:ad, boxes,septum Features:Material: polypropylene ppGood quality at a more favorable priceWater/grease-proof, fire retardantVarious ... protecting board, padding board, luggage carrier, separating board, baseboard, cross board for all thingsConstruction Board: partition, protection board of wall ... kinds of products to meet clients’ needs. 2-12mm High Quality Corrugated PP Hollow Plastic Sheet