... in one line, 13 colors in one sock4. Can make high heel, big heel, small heel,180 degree against sock mouth ... /sock toes, 3D socks5. taking the double shovel-needle technology, when knitting the heel and toe, the angle is adjusted by computer.6 ... .5 inch Plain Sock machineCotton Socks56-220 N6 Needle SelectionMaximum Speed: 320RPMFully automatic 13 plating shuttles and 8 pneumatic shuttles,2Nake ...