excavator slewing bearing PC300-7 komatsu 207-25-61100 swing circle swing bearing

Jining Minerer Construction machinery co., LTD., founded in 2009. Specializing in all kinds of models of excavators, bulldozers, loaders, rollers, the whole machine and spare parts, engine parts, chassis parts, and other models of parts and components, have plenty of spare parts inventory, variety complete. Dense toughening machinery is set design, production and collaboration, wholesale sales, export trade, technical services, machinery processing as one of the joint-stock company. With the continuous development of the company's business, and continuously strengthen the quality management system, to lead out a technology capable, innovative and progressive management team. Regions in the country to establish a sales office. Products are exported to southeast Asia, South Africa, Europe, America and so on more than 30 countries and regions. Today's results, thanks to a lot of friends from all walks of life support and help, on behalf of all staff to express our most sincere thanks to the new and old customers from all walks of life friend. Companies adhere to the "people-oriented, quality first, credit first, customer first" for the purpose. Adhering to the "honesty, the four seas, letter