1. Five different models 2. 56-220 needles, 6 needle selection 3. 350 pairs /day, Brief Introduction:1. One feeder of 6 colors2. Two elestic shuttle for different colors3. Can make six colors in one line, 13 colors in one sock4. Can make high heel, big heel, small heel,180 degree against sock mouth, two colors for sock heels/sock toes, 3D socks5. taking the double shovel-needle technology, when ...