NB-IOT smart water meter

Non contact IC card cold water meter

Photoelectric direct reading remote water meter

Non-contact IC card cold woltman water meter (DN40-100MM)

Large diameter IOT water meter

Rotary piston cold water meter

Detachable woltman cold water meter

Intelligence control platform for water meter

IC card diaphragm gas meter

Diaphragm gas meter

Diaphragm remote-reading gas meter

IOT membrane gas meter