ML9910 / 9920

With roller and needle feed simultaneously feeding, climbing power, pitch change is small, needle position very firmly. Sewing sponge, thin-skinned and other sewing materials, smooth and uniform, do not wrinkle, no deformation. Using ball and needle bearings, lubricating properties, low friction, low noise, durable. Suitable for riding boots, used boots, sports shoes, casual shoes, foam shoes, baby shoes, high quality leather footwear and bags sewing.