Special sewing machines mainly include: keyhole machine; tacking machine; button sewing machine; blind sewing machine; double needle machine;
1. The buttonhole machine can be divided into: flat head buttonhole machine and round head buttonhole machine, among which the flat head buttonhole machine can be divided into ordinary flat head buttonhole machine, medium and high speed flat head buttonholing machine, high speed flat head buttonholing machine, automatic continuous Flat head buttonhole machine; round head buttonhole machine can be divided into general round head buttonhole machine, medium and high speed round head buttonhole machine, high speed round head buttonhole machine, automatic continuous round head buttonhole machine.
2. The tacking machine can be divided into: CEI-1 tacking machine; CEI-2 tacking machine.
3. The button sewing machine can be divided into: high-speed flat seam button sewing machine; non-over-line button sewing machine; automatic button feeding button sewing machine.
