Spiral needles, its working section is also regular triangle, difference is that we make its triangular working section into rotator like thread. So that the needle resistance can be uniformly distributed, it’s can extend the life of the needle, also can reduce the interference on the surface of the fabric and improve the needle weave dimension.
Selection range
• Needle size: 36 — 40
• Needle length: 3 “3.5″
• Barb shape: G GB
• Other shapes of working parts, machine number,barb shape and needle length can be customized