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A sewing machine is a machine in which one or more sewing threads are used to form one or more stitching traces on the stitching materials to make one or more layers of stitching materials interweave or sew together.

Sewing machine can sew cotton, hemp, silk, wool, man-made fiber and leather, plastic, paper and other products. And the derivative of hand embroidery computer embroidery and other art forms.