... sock machine 2. 56-220 needles, 6 needle selection 3. 350 pairs /day, Brief Introduction:1. One feeder of 6 colors2. Two ... heel, big heel, small heel,180 degree against sock mouth, two colors for sock heels/sock toes, 3D socks5. taking the ... Plain Sock machineCotton Socks56-220 N6 Needle SelectionMaximum Speed: 320RPMFully automatic 13 plating shuttles and 8 pneumatic shuttles,2Nake Spandex Socks56 ...