How to improve SMT nozzles useful life?

How can SMT nozzles improve useful life?

First of all can be sure that the quality of the nozzle is very important,

In addition to the daily maintenance and maintenance is also very important, 

the following by Joysmt to share with you smt nozzle maintenance of the general method:

1. SMT nozzle surface with a clean cloth rubbed.
2. Small aperture nozzle can be fine wire through, and then blow the air gun.

3. The surface of the nozzle can not be soaked with alcohol and other corrosive solution, 

    otherwise it will make the surface off.

4. HOLDER wipe with a cotton swab cavity, can not pass bad filter.
5. HOLDER minions regularly add special grease.
6. According to the best production of regular maintenance, usually do other maintenance.