... 4.Import Material Automatic computerized circular socks knitting machine Main Specification:1. Plain & Terry sock knitting machine, 3.5″, 3.75″, 4″ ... ,4.5″, 5″2. Import material make to Cylinder and parts3. High Speed, ... Easy Operation4. Low cost in maintenance, the best after service5. Fully electronic automatic socks knitting M/C6. ...