The ones mentioned above are indeed not bad, they are all imported goods, and the prices are also quite good.
There are three major bases for domestic electromagnetic flowmeters in the country, namely Kaifeng, Jinhu and Tianchang.
As far as electromagnetic flowmeters are concerned, Kaifeng is the biggest hub
As for which Kaifeng company is better, of course it is Kaifeng Instrument Factory, the originator of instruments in the country, but it is more expensive
What’s next: great achievements in the sky, Henghe in Kaifeng, Kailiu in Kaifeng, creation in Kaifeng, innovation in Kaifeng. . . . There are too many, you can choose for yourself. Qingtian’s products are pretty good, but the price is a bit more expensive than other stores.