What brand of APF is better?

International brands include ABB, Schneider and Nokia.

Domestic brands are: Nanjing Yapai, Shanghai Siyuan, Shenzhen Hong Sheng Electric, Chongqing Maxwell and Taiwan Province Delta.

Other domestic miscellaneous brands: cyber, InNast, chasing the sun.

It is estimated that international brands are still at ease, and the price of domestic miscellaneous brands is half that of international brands. Not long ago, our chemical plant just started to consider using foreign ones, and finally we used domestic ones, which was cheap! It can run for half a year.