... .OEM/ODM serve rubber pruoducts of UPS battery 1.Appling for lead acid storage battery,UPS battery,Motorcycle battery,E-bike battery 2. HNBR, NBR, Silicone, EPDM ... used inAppling for lead acid storage battery,UPS battery,Motorcycle battery,E-bike battery acid filling machineHardness: Shore A40,50,60,70,80,90Color: black colorAdvantageGood ...