cylinder bed sewing machine adopts round tube-shape to sew platform, give the material synthetically, pressing the promoting amount of foot of 23 millimetres, spacious operation space, is suitable for large-scale tube-shape car's sewing things, for instance canvas material or other leather and fur products such as golf bag, duffel bag, travelling bag,etc.. This chance adopts and imports the large-scale special type to put the shuttleless loom, the core line quantity of the shuttleless loom is large, it is high in efficiency to make, specially made framework rigidity foot, stability is extremely strong. Can be used in thick material article such as tent, golf bag, sail, umbrella having, case and bag.