... axis,16-axis etc. Features: 1. Automatic PLC digital system control device. Precise and stable structure. 2. Twist set simple, ... . With some thread breacking sensor ,auto shut down and keeping memory , and can operate single-spindle, both of side independent, ... -noise, easy to operate ,maintain and repair, long operating life, spare parts available. High speed Merging and Twisting Yar Machine(16Axlie)