842/845 is suitable for sewing shirts, uniforms, jeans, coats, and similar clothing. Strong adaptability to sewing materials. Due to the synchronous feeding of the needle bar and feeding teeth, it can prevent the sliding of the sewing materials and is suitable for high-quality double needle stitch visible sewing and decorative sewing processes.
The 845/875 has a dual needle separation needle bar structure, which makes sewing corners, acute angles, and straight seams accurate and convenient. The needle bar and feeding teeth feed synchronously, which can prevent the sewing material from slipping, and the stitches are beautiful and neat. Suitable for corner sewing and decorative sewing of women's underwear, denim pants, and men's and women's coats.