Chop Shop Sipponen, DIY Tractor Tractor frame material aquired 15.07.2014 Sami Sipponen Here is some 120x40x3 steel profile for the frame and also 40x40x3 + 20x20x2 for axles etc… Share this:FacebookTwitterPrintWhatsAppMoreLinkedInTumblrPocketPinterestRedditSkype