... sealing components, the basic products are: O-Ring.X-Ring V-Ring.R-Ring. Y-Ring.U-Ring., Oil Seal,PU oil seals , rubber flat ... engine parts and accessories,compression mold , etc. Company Name: Best Ring Technology Co. , Ltd. Business Type: Manufacturer Ownership Type: Joint ... Europe,Eastern Europe,Eastern Asia,Southeast Asia,Mid East Factory Size In Square Meters: 28000 Shift: 3 Main facilitiesR&D ...