Ningbo Loyal Meter co.,Ltd (China)

1, We are a factory of fire extinguisher pressure gauge. We are located in Ningbo city of China. We begin the production from 1978.



2, Our products include:

A: structure: spring pipe & Bourdan & Diaphragm.

B: Thread: M10*1 & 1/8"NPT

C: Diameter: 23 & 25 & 27 & 30 & 35 & 37 &40mm.



3, Our company is ISO9001:2000 certificated; Our pressure gauge is EN3 certificated.



4, If you have any inquiries, please feel free to contact with us.