The double-needle sewing machine is a sewing machine with two needles. The effect of the needle thread is that the two wires are juxtaposed and parallel to each other; the position where the double needle is used in one pair of pants is less than that of the flat car, so in the workshop, the combination of the flat car and the double needle About 5:1, but it is indispensable, although the flat car can sometimes replace the double needle, but no one will be stupid to use the flat car to do double needle work in mass production, unless it is a small amount of production, double The needle is highly efficient and the two lines are parallel and beautiful.

The double-needle sewing machine is a sewing machine with two needles. The effect of the needle thread is that the two wires are juxtaposed and parallel to each other; the position where the double needle is used in one pair of pants is less than that of the flat car, so in the workshop, the combination of the flat car and the double needle About 5:1, but it is indispensable, although the flat car can sometimes replace the double needle, but no one will be stupid to use the flat car to do double needle work in mass production, unless it is a small amount of production, double The needle is highly efficient, and the two lines are parallel and beautiful.