G.T. Bunning & Sons Ltd. Smithy House, The Green, Gressenhall , Dereham , Norfolk NR20 4DT United Kingdom About Solutions products Publications videos Latest news Companies G.T. Bunning & Sons Ltd. Videos HBD mk4 for Web Site - Video HBD mk4 for Web Site - Video 0 Share GT Bunning Lowlander Mk4 HBD manure spreaders have 2 x horizontal beaters and 2 x large diameter spinning discs. Spread widths vary depending on different products density. Typically 12 meter driving widths to 24 meter. Most popular related searches manure spreader Customer comments No comments were found for HBD mk4 for Web Site - Video. Be the first to comment! Add your comment Publish your comment Great! comment successfully added!