PP Layer Pad, Coroplast Sheet, PP Corrugated Sheet manufacturer / supplier in China, offering Warehouse Heavy Duty Large PP Corrugated Plastic Pallet Box Industrial Plastic Collapsible Pallet Sleeve Box, Automotive 1800X1200X990mm Multiway Collapsible Plastic PP Sleeve Gaylord Pack Pallet Box with Pallet and Lid, Plastic Pallet Sleeve Box Collapsible Bulk Containers Lids for Sleeve Pack Lid and so on.