... .5, 5 inch knit various sock Richrui computerized sock knitting machine (3-3/4″ plain and terry Dual-use)1,One main feed ... ,Possibility of 13 color plus ground or the same course.3,Drumless,fully electronic control system4,Exclusive inner cam block system ... support continuous knitting.16,Graphic type LCD adopted.Plain & Terry machine can produce the following:1- Various design socks2- Half terry3 ...