1. Plain Sock Machine, 3.5'' 2. Import material for steel 3 ... , Australia, New Zealand and etc.Main Specification1. Plain & Terry sock knitting machine, 3.5″, 3.75″, 4″ ,4.5″, ... 6 color in one course and 13 color in one sock 3. Whole weaving is computer-controlled system (No ... computer and electronic components by automatically sensing devices9. Double down picker, fast to knit the top and heel of socks ...