visit the places where powder coating, teflon coating is done.get information about the process and present it in the class
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The process of the coating is that the spray gun is used that help in the diffusion of the powder that gives out a liquid form.
The gun depends on high air velocity and in addition to this, it also has to propel effect on the powder.
It goes to 25 feet.
Then, it is used to spray an item for the coating.
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