https://giantcourtyard.com/product/post-aluminum-stiffener/ Giant Courtyard Materials Inc is an advanced PVC fence company. We supplying high quality PVC fence with lifetime warranty. All of our PVC products are made with only 100% pure virgin vinyl and meet or exceed ASTM F964 & D1748 specifications. Our material is supplemented with effective excipients such as ACR, CPE, titanium dioxide (TiO2) and stearic acid, which help making our products more reliable in extreme weather like high and low temperature, gales (130MPH) or strong ultraviolet. Our fence also does not blister, peel, corrode or rot. Fri, 16 Dec 2022 09:38:53 +0000 hourly 1 https://wordpress.org/?v=6.5.5