Product specification:
The rn872/842 thin, medium and thick flat sewing machine adopts micro-circulation oil supply to avoid the pollution of sewing materials. Needle rod displacement and transmission system performance is stable, sewing stitch is beautiful and smooth; The upper and lower axles adopt high-precision synchronous transmission, supported by ball and needle roller bearings; The synchronous feeding mode of the machine needle and the feed tooth prevents the cloth from wrinkling and slipping. With the latest design of the overall structure. Beautiful appearance, advanced performance, with low noise, low vibration, high stability. The needle rod and the feeding tooth are used for feeding at the same time, the upper and lower layers of the sewing material are not slippery, and the sewing adaptability is strong. It is suitable for high quality open sewing and decorative sewing (842 is a small rotary shuttle).