This circular knitting machine belongs to high quality model which can produce hats and scarf of multiple colors and various styles and it has been developed with the lastest technology to meet the need of the hat and scarf industry . 4 or 8 groups of needle selectors controlled by high speed computer, which can easily weave out delicate designs with both letters and pictures on it-design of a maximun of 7 colors can be woven. The client can choose the design according to his need or characteristic of his products. This machine adopts the latest triangle design and uses superior material and the latest picture design system. Once program is loaded into the computer chip correctly, changing of pictures will be completed only within several minutes and no special skill will be needed, so the operation is really easy and this machine can be called a necessity for the production line of the hat and scarf industry.