... , all in closed lube, significantly prolongs the service life. 3, easy to take on the tape pull round device, easy ... into the bend, easy to operate. 2, automatic warp-lacking control device. 3, tape pull round with take up on prevention ... 7, stop lights. 8, computer automatic speed control system. 9, automatic oil pump. K-400-B8 multi-function automatic jacquard knitting machine high-speed hook