what is the powder pump? Will it be of different quality?

The powder pump quality will accord to the powder coating equipment quality, the figure of the high quality pump is of high powder coating output efficiency (can output high density powder coating material when the air pressure is low), and also have little wear to the powder element, (to longer the powder element using life, common powder element life time will be about 10-15 days. High quality powder element will be more than 30 days)