a certified(SGS, ISO9001) professional  manufacturer of Coroplast corrugated plastic sheets specifically for use in the screen printing, display and packaging marketsCoroplast corrugated plastic sheets are high-quality polypropylene twinwall profile sheet formulated specifically for use in the screen printing, display and packaging markets.Corrugated plastic sheetCindy from Ningbo Luchen, a certified(SGS, ISO9001) professional  manufacturer of Coroplast corrugated plastic sheets specifically for use in the screen printing, display and packaging marketsCUSTOM SCREEN PRINTED COROPLAST Coroplast (4mm) is a type of corrugated plastic that is a light-weight, tough material making it ideal for both indoor and outdoor use.Common uses of Coroplast include yard signs, political signs, site signs, directional signs, and event signs.Sizes available:Thickness:2mm-10mmMax Width: 2600 mmMax Length: No limitTreatment available:Corora, anti-static, flame retardant, UV stabilizedAll colors, sizes, shapes are available.