... 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 ... : 11 - 30 People Years of OEM Experience: 9 Typical Clients: GM, FORD ,North -Benz,Certification: TS16949 ,NSF ,ACS .WRC ,FDA ...