Profile: PESU Group specializes in providing corrugated plastic sheets. Our polypropylene (PP) hollow corrugated plastic sheet is an extruded twin wall hollow fluted plastic sheets consisting of two flat walls connected by vertical ribs. It is mainly manufactured from a high impact co-polymer polypropylene which is recyclable, durable, washable and reusable. Polypropylene hollow fluted corrugated plastic sheet/boards are widely used in packaging, advertising, construction, agriculture, and pharmaceutical industries.