Our product sewing machine parts are strong and durable rigid cast aluminum frame, strong ability to eat thick, low operating noise and long service life. 4-6 layers thick sewing of ordinary denim, small size can also sew thick built-in aluminum frame, the sewing thickness is effortless. Remarks: When sewing thin, soft and elastic fabrics, special needles must be purchased separately to prevent skipped stitches. Replacing the presser foot The sewing machine can realize more special functions by changing the presser foot. Strong needle bar and presser foot bar Made of high-strength accessory material, the needle bar and presser foot bar are firm and durable, and you can enjoy peace of mind during the sewing process. The parts are durable and durable, and the rigid cast aluminum frame is strong and durable, with low operating noise and long service life.