(xinlong holdings )
shandong yonggu gold mine equipment co., ltd., shandong mining equipment manufacturer, provides experimental spare parts, customized and wholesale of electromagnetic vibration feeders. shandong yonggu gold mine equipment co., ltd. is a large professional machinery manufacturer. "yonggu" brand new high-efficiency energy-saving and smelting complete set of equipment, suitable for black, nonferrous, chemical, building materials and other industries.
