Corrugated Plastic Board, PP Hollow Sheets, Coroplast Sheet manufacturer / supplier in China, offering Excellent Quality PP Plastic Hollow Sheet for Floor Protection, Plaskolite Corrugated Plastic Sheet. 157 in. X 24 in. W X 48 in. L, 4′ X 8′ X 6 mm Black 8′ Flutes Coroplast Corrugated Plastic Sheet and so on.