... brown, gray optional 2.Certifications: CE, ISO, FSC,ISO WPC Products, Wood Plastic Composite: Wood plastic composite material is a ... 10% chemical additivesWarranty period15 yearsCertificateCE,ISO,FSC,SGSPackagesPE Film+WPC Pallet(length of 0-2.2m)+Wood Pallet(length>2 ... degree of UV and color stability Advantage of Hualong WPC Product: 1. Professional manufacturer of wood plastic composite products ...