... , Obtained patents d, 20 year fade warranty 1) exterior wall panels designsextruded under high temperature and pressure ,whose main ... ,dyestuff and so on . 2) More paramerers of exterior wall panels designsSize:163*21mm,196*26mm, 175*23 etcLength: ... your choiceColor: White, Black, Brown, Redwood & Yellow, optionalSurface: Smooth, Brushed, Scratched, Grain & Sanded, wood texture. optionalMaterials: WPC( ...