... :TIANWANGHU Type:CH-52A single carriage single system used for sweater,collar,hat etc. Detailed Product Description:Touch Screen ... or low speedDensity control:64 section electronically controlled ,easy for slight adjustment Needle displacement:controlled by AC moter,neele ... ,wool,acrylic blended yarn flocking and so on,and raw material for woolen sweater pattern,the sleeve,trouses,scarves,automatic.We ...