... application 3. Environmentally sound : recyclable SpecificationsPolypropylene Hollow Corrugated Plastic Sheet Material:PP Thickness:2mm-12mm Width:100mm-2400mm ... , industry and Pharmaceutical etc.Specifications of Polypropylene Hollow Corrugated Plastic Sheet:1. Thickness: 2mm,3mm,4mm,5mm,6mm ... , show board, brand mark, light box board, etc.3) Turnover box: For avoiding the damages from electrostatic, ...