What I Have Learned Answer the following questions briefly. 1. What are the key points to consider in testing sewing machine output? 2. Does the type of fabric affect the sewing machine output? Why? 3. How are you going to test sewing machine output?
because of Incorrect needle type, Replace needle In some hard, woven fabrics, really straight stitching will only be achieved at a Fabric shrinkage, Refinish fabrics to reduce shrinkage effects
