is 437.77 KB, has a resolution of 864x509 pixels and was uploaded on March 1, 2019 @ 11:51 am by user: gustafnke. It is filed under the tags: cast iron, drainage, a36 steel, astm international, grating. Click the blue button at the top to freely download: Four Angle Frame Trench Drain Steel Galvanization Grating png.