LK 8700 speed sewing machine nice shape, smooth lines, maturity structure.reliable performance, high speed and efficiency, the operating space, can sew thin, medium and thick sewing thick materials, stitches neat and beautiful. Reasonable distinctive reverse feed mechanism to ensure that does not wrinkle when sewing thin, continuous line when sewing thick, strong injection lubrication system of the machine at high speed sewing performance and stability, and low noise.