Yuyao Kaidi Display Instruments Co., Ltd. is a professional manufacturer engaged in the research and development, production, sales and service of various pressure gauges and fire-fighting equipment. We are located in Ningbo and have convenient transportation access.Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment. In addition, we have attained ISO9001 certificate and EN3 certificate.Selling well in all cities and provinces around China, Now the main of our products are LG-Gas regulator pressure gauge,spring pressure gauge,diaphragm pressure gauge,bourdon tube pressure gauge, ss pressure gauge and all kinds of industrial pressure gauge.our products are also exported to clients in such countries and regions as Europe, America, the Middle East, and Southeast Asia. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.