WPC garden pavilion--COOWIN 1. About 30 years,Weather resistant 2. ... MAKE YOUR WORLD SMILESummary COOWIN Wood-Plastic Composite (WPC) pavilion is manufactured from a combination of plastic, natural fiber and ... %~15% additivesSurface treating methodBrushing, grooved, sanding, embossing etcStylesSquare Pavilion, Hexagonal Pavilion, Twin PavilionSpecification1.Size:4Mx4M or 4.8Mx4.8M2.Railing3.Decking ...