... plain socks knitting machine,socks machine,hosiery machines:high quality with CE certification 6F computerized plain socks knitting machine,socks machine,hosiery machines: ... to 330RPMDrive motor power :1.0kwControl box:0.2 kwElectricity:220v/380VAir pressure:0.55 to 0.6 ... features:1.drumless ,fully automatic electronic control system .2.use double needle method ,small tuming around extension , ...