Dalian Beigang Petroleum Instrument Co., Ltd. is a professional manufacturer of national standard petroleum product analysis instruments, with international advanced technology level, independent intellectual property rights and core competitiveness. For more than 30 years, we have made unremitting efforts to develop a complete series of stainless steel testing instruments, independently innovated testing instruments with anti electric walls, created various PLC programming software, and used artificial intelligence technology for automatic detection. We have developed a wide range of automatic detection instruments with high accuracy and good repeatability, and have obtained multiple national patents. We have successfully registered the North Oil brand trademark. Dalian Beigang Petroleum Instrument Co., Ltd. has an international quality management system, meticulous design, and strict management, which fundamentally ensures that Beiyou brand products meet international standards and dedicate first-class laboratory products to customers. Forge ahead and constantly innovate, ensuring that Beiyou brand products always maintain a leading position in the industry. For many years, Beiyou brand products have served functional departments such as the State Administration of Technical Supervision, the State Administration of Import and Export Inspection and Quarantine, the State Bureau of Special Industry Equipment Inspection and other functional departments, served the world's top 500 enterprises - China Petrochemical Corporation and China National Petroleum Corporation, served the General Logistics Department of the Chinese People's Liberation Army, and made due contributions to China's economic construction. In recent years, Beiyou brand instruments have also been selected by foreign enterprises, widely praised, and favored by countries along the the Belt and Road. We are willing to serve our customers with sincere attitude and excellent quality, so that our customers can benefit from using Beiyou brand instruments. Main business: Open flash point tester, closed flash point tester, freezing point tester, liquefied petroleum gas copper corrosion tester, Dalian Petroleum Instrument