... machine with good quality and low price in China SM-0612 double cylinder computerized sock knitting machineMain detailDouble cylinderCylinder Diameter: 4 ... design8 220V / 380V , 1 / 3 phase , 50/60HZAdvantage:SM-0612,drumless , double cylinder, fully computerized sock knitting machine , can knit ... to repair and high productivity to you.Return SM-0612 double cylinder computerized sock knitting machine