Duma two-step computer sewing machine is a product of Zhejiang Duma sewing machine Co., Ltd., which has automatic control function, simple operation, high efficiency and labor saving. As of 1982, the output of sewing machines has reached12.86 million, ranking first in China and even in the world.
Duma sewing machine is a machine that uses one or more sewing threads to form one or more stitches on sewing materials, so that one or more layers of sewing materials are interwoven or sewn together.