Zhejiang Ninghai Sapphire Gas Meter Factory is the professional one producing and selling gas meter.
The main products have:
.......1.The word's wheeled gas meter series
.......2.Intellectual gas meter series
.......3.And big-measurement gas meter series
.......4.Concentrate the system of checking meter long-rangly

These products have been organized and produced according to B grade measures the grade of international OIML R31 standard. In 0.1Q max to Q max flow range,<1% 。basic error absolute value that each experimental flow is <1%. For bring electronic add-ones IC card intellectual gas meter series and electron gas meter series of spreading far of device,organize producing and check-up according to CJ/T112-2000 standard meanwhile.