Yuyao Kaidi Display Instruments Co.,Ltd.located in yuyao,with convenient traffic, nearing Ningbo port and Hangzhou.has been dedicating in producing and researching the pressure gauge of fire extinguishers. Our products get EN3-7 approval and established Quality management system ISO9001- 2015.Now we have more than 100 staffs, including 10 specialized engineers and we sets of digital control machines and automatic production lines.

KAIDI provide the excellent products, better price and better service to the customers.our product including diaphragm pressure gauge,spring pressure gauge,bourdon tube pressure gauge,we have the annual capacity of 10,000,000pcs pressure gauge of fire extinguishers. And 90% of these products are export.all the products are exported far to Europe, Middle-east, Southeast, Australia.Our target is to make the quality stability and excellence of our products well known all over the world.

KAIDI is a good supplier of pressure gauges for your fire extinguishers and we will try all our efforts to offer you better service.welcome to visit our factory.