Longkou City Shengda oil filter manufacturing Co., Ltd. (formerly Longkou City purification equipment factory) is a professional company engaged in the research, development, design and manufacture of oil purification equipment. According to the history of over forty years of research and development, engineers and technicians engaged in the research of oil purification equipment have certain theoretical knowledge and rich practical experience. Through meticulous development, scientific design, and several modifications, the products of the company have been further upgraded from appearance, structure and quality to the domestic counterparts.
Since its inception, the company has always pursued a pioneering and innovative development concept and adopted the latest scientific and technological achievements to improve our products, especially in international exchanges and cooperation. In the past 89 years, it pioneered the introduction of coalescence separation technology and precision filtration technology in the United States, and successfully developed the JFL precision oil separator based on the actual situation in our country.
For us, the most important thing is not only to develop the most outstanding products, but also to make it widely used in practical work to meet the needs of the vast number of users. For this reason, we have consulted the opinions and requirements of dozens of domestic oil companies at home and abroad. With the cooperation of Velcro and Inc. of the United States, based on the ZJY vacuum filter, we have developed GZJ series single and two stage high vacuum oil purifier, DZJ type multi-function vacuum purifier, ZJJ series vacuum electrostatic oil purifier, GJZ type 96 level high vacuum electrostatic filter (international leading level) and many patents. At present, our products are widely used in power, chemical, oil, shipbuilding and other industries.
