北京自动化仪表三厂是一个生产压力仪表的专业厂。1985年引进日本山本计器制造株式会社的特殊压力表制造技术与部分生产设备,经过几年的努力,日前引进产品的国产化率已达95%以上;通过不断扩展创新,形成了四大系列产品,其中隔膜及防腐两大系列已被机电部列为第18批替代进口产品。几年来,引进的4大系列产品已成为国内石 Beijing Automation Instrument Factory No. 3 is a professional manufacturer of pressure gauges. In 1985, the company introduced Yamaguchi Electric Co., Ltd. Japan’s special pressure gauge manufacturing technology and some production equipment. After several years of hard work, the localization rate of imported products has reached more than 95%; through continuous expansion and innovation, four major series have been formed. Products, including two series of diaphragm and anti-corrosion, have been listed by the Ministry of Electrical and Mechanical Services as the 18th batch to replace imported products. Over the past few years, the introduction of four major series of products has become a domestic stone