... 2.Certificate:CE,SGS 3.Size:90x90mm 4.Usage: fence,handrail,pergola ect. Post Size90x 90m Hollow WPC post ... , Dark brown, Light gray, Dark gray, Black ApplicationsHandrail, railing, fence, pergola ,platform.flowerbox ect. CertificatesCE , SGS, ISO, ASTM test ... ,such as flooring,barriers,garden pavilions,bridges,railing,stairs,courtyard,handrails,flower boxes,outdoor flooring,dust bins,pavement,various ...