If your certificate is that the 10cm needle with the hole made by the machine can be worn, please rest assured that the needle diameter of the general machine is between 3-4mm, and the maximum diameter of the 10cm needle is about 1.8mm.

Name: financial binding needle

brand: there are swallows brands and another one

specification: 7.5 10cm 12.5 15cm cm

threading hole: 7mm long and 1.5mm in diameter

syringe diameter: swallows is 1.83mm and 1.8mm

marked swallows is the sub-brand exported by swallows factory.

Advantages: beautiful electroplating, no burrs, 25 pieces per paper package

the appearance of the brand is not marked. There is no small package.

Other products in our store

if your certificate is that the 10cm needle with the hole made by the machine can be worn, please rest assured that the needle diameter of the general machine is between 3-4mm, and the maximum diameter of the 10cm needle is about 1.8mm.

Name: financial binding needle

brand: swallows brand

specifications: 7.5cm and 10cm

threading hole: 7mm long and 1.5mm in diameter

syringe diameter: 1.83mm