... .OEM/ODM serve machine acid filling bushes 1.Appling for lead acid storage battery,UPS battery,Motorcycle battery,E-bike battery 2. HNBR, ... NBR, Silicone, EPDM, VITON, CR, etc are available.3. The color ... rubber etc. are available.Material usage is based on the final product condition.Packing Spec.Standard packing: a. plastic ...