1. It adopts succinct cam and palm pole system which reduces the quantity of machine抯 motion parts. In this way, the user can save lots of maintenance cost. 2. It adopts high sensitive weft detector system to make the circular loom work regularly 3.The shuttle has four wheel movement in the fasten steel, little friction and no need the oil lubrication. So , in a way, it saves the oil and keep the machine clean. 4.The machine use PLC control, multi-transducer list adjust, providing accurate fast response, can achieve to automatic operate in the farthest.