Customized Steel Frame Import Export Offers Processed Metal Products / Metals–Iron–Steel

I am looking for a metal frame for our projects We are currently looking for a custom steel frame for our current project and we would like to obtain a commercial proposal from you. The specifications of the frame we are looking for are as follows: Width: between 19 and 20 meters Depth: between 28 and 30 meters Shaft height: 12 meters