In order to satisfied to the markets need and conveniently for customer design this cylinder bed machine, small cylinder, Special for decorate collar, cuff etc. of children's cloth, and with assistance for cylinder sewing of knitting. For special sewing of all kinds of material also can achieve high efficiency and high quality, suitable for all kinds of cover stitch, mostly cover stitch for small size shoulder, sleeve etc. suitable for knitting under wear, training wear, t shirt, bras, elastic belt knitting collar etc.