This sewing machine is absolutely good. Now, computerized flat knitting machines are used for knitting, and the output is very large. But the sewing machine has to be made by hand, which can't keep up with the knitting speed. . . Many factories are afraid to accept such a large order, not for fear that they can't knit it, but for fear that they can't sew it. If you can find a dozen workers to sew for you, brother, you will be rich. . .