... ,on knitting, loop delivering, loop taking are all concentrated in one cam system, whithin one system, "knit","tuck", ... controlled 32 seletable levels, each level has a range of 0~99 to be adjusted. Copperating with ... system.9. rackingServo motor driven, man 2-inch racking in left or right, 1/2,1/4,3 ... controlled, 24 selectable levels, each level has a range of 0~99 to be adjusted sub roller cooperate ...