... / Panel / Core is mainly manufactured from a high impact co-polymer polypropylene (PP) or polyethylene (PE) resin, which can be ... , construction, agriculture, industry and Pharmaceutical etc.Specifications of Plastic Polypropylene PP Honeycomb:1. Thickness: 3mm, 4mm, 5mm, 6mm, ... to alternatives such as cardboard, metal or rigid plastic, Polypropylene PP Plastic Honeycomb Core / Panel / Board / Sheet ...