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              Research & Development

                   Product development:
                   we can design according to customer's request to develop new products, FEA analysis ability.
                   PLM product lifecycle management system.
                   Materials research and development
                   nitrile rubber (NBR)
                   main use: wheel hub bearing oil seal/shock absorber oil seal
                   acrylate rubber (ACM)
                   main use: engine oil seal/transmission oil seal
                   ethylene/acrylate (AEM)
                   main use: gearbox oil seal
                   silicone rubber (MVQ)
                   main use: the fridge
                   fluoro rubber (FKM)
                   main use: engine oil seal/gearbox oil seal, shock absorber oil seal
                   hydrogenated nitrile rubber (HNBR)
                   main use: engine oil seal/shock absorber oil seal
                   EPDM (EPDM)
                   main use: engine oil seal/car interior
                   polytetrafluoroethylene (PTFE)
                   main use: engine oil seal

              Copyright: Qingdao Changyu Group   魯ICP備19047741號