This series of full-computerized single-needle drum 3D sock knitting
machine can knit tabby, rib, mesh, terry, semi-terry, terry-jacquard. elastic
jacquard, double-color socks heel, big socks heel, multi-layer rid cuff, left &
right pattern socks, sports socks, trouser-socks, cuff and head stripe, etc.
https://www.jtkm.com/product/computerized-socks-knitting-machine-sjl-600tm.html