机油泵齿轮，转子，链轮，带轮

Nanjing Jinniu Machinery Manufacturing Co., Ltd. specializes in the R&D, production, and sales of powder metallurgy products. The company has successively obtained IATF16949:2016 and ISO14001 management system certifications. Its main products include: rotors and gears for fixed and variable displacement oil pumps, sprockets; rotors and gears for fuel delivery pumps; rotors for hydraulic systems; rotors and connectors for vacuum pumps. The company has established long-term and extensive cooperative relationships with numerous customers both domestically and internationally, and offers customized products according to customer drawings, samples, and relevant international standards.