... (section above 80mm). Standard:GB/T 700-1988 Size: 20x20 high quality angle steelDescription: A kind of strip steel bearing the section ... check our website.Length: 6/12m (12m is usually available for section above 80mm).Packing: in bundles. Others: we can also ... angle bars, including fabrication of cutting, welding,drilling, galvanizing, usually for telecom tower use...