... 3.Rubber seal,acid-resistance 4.OEM/ODM serve machine acid filling bushes 1.Appling for lead acid storage battery,UPS ... for battery acidDescriptionWidely used inAppling for lead acid storage battery,UPS battery,Motorcycle battery,E-bike battery ... Ozone resistance, aging resistance, high/low temperature resistance, acid/alkali resistance, weather resistance, abrasion resistance, voltage resistance and ...