Teflon lining needles

1. The inner tube of teflon is equipped with SUS304 catheter, which can avoid the swaying of the needle. 2. The design of the tube lined with ferrofluron can not only prevent the instant glue from fast bonding, but also ensure the good working directivity of the needle tube; 3. Teflon lining needle can complete high-precision point glue of anaerobic glue;