Characteristic:

1: The cross section of the working part is an equilateral triangle.

2: From the tip of the needle to the end of the public part, the cone angle increased significantly.

3: The number of barbs was less (less than 9);

4: The size of the crochet on each edge changes gradually: the closer to the needle tip, the smaller the crochet.

Advantage:

1: The flexural strength is uniform and has the highest stability in all directions of force.

2: Usually less needle breakage;

3: The nearer the needle tip, the smaller the hook prick, the smaller the initial puncture resistance.

Applications:

1: Especially suitable for needling in feeding area, natural fibers, regenerated fibers and high toughness fibers (such as para-aramid fibers).

Specifications available:

1: Aircraft number: 18-43

2: Needle length: 2.5","3","3.5","4","4.5","5"

3: Acupuncture types: KV, RF, FB