It is made of high quality austenitic stainless steel;

The needle tube adopts the international popular thin-walled tube design with large inner diameter and high flow rate;

Identify specifications with needle hub color, easy to distinguish and use;

According to the international standard, the 6:100 screw and non -screw conical joints are accurate in size and have good compatibility with medical devices;

Adopt blunt head type to avoid the skin damage caused by sharp needle tip and reduce the fear of patients.

The scale line determines the depth of the needles.