High-precision stainless steel pipe, after advanced processing for internal and external precision polishing, and then after more than 3 times of ultrasonic fine washing, can completely eliminate the burr phenomenon, and let the needle inside completely clean, never pollute the glue.
The insertion part of the needle uses an advanced penetration process, coupled with the selection of high-strength UV glue, to ensure that the connection part of the needle will not fall off.
The large flat rotating design, coupled with the precise fit of the needle barrel, makes the dispensing process easy and fast, and can guarantee absolute safety at 12 kg pressure.
The special base material blocks UV rays, ensuring that expensive UV glue is not wasted inside the needle during production