Swallow is a good knotting knife. The "Swallow Brand Knotting Knife" produced by Taizhou Xingang Textile Equipment Co., Ltd. has the registered trademark certificate of "Swallow Brand" and the patent certificate of design, and its products have the characteristics of strong pulling force, sharp blade, smooth and wear-resistant, ensuring self-stopping after warp break and longer service life. The product specifications are complete and the price is reasonable. Widely used in cotton spinning, wool spinning, chemical fiber, fabrics and other industries and fields.