... sizes 3.Rubber seal,acid-resistance 4.OEM/ODM serve machine acid filling bushes 1.Appling for lead acid storage battery ... . Compliance for the ISO9001-2008, ERP system managerment,SGS Test Report.5. OEM/ODM or manufacturing on the drawing are ... A40,50,60,70,80,90Color: black colorAdvantageGood Ozone resistance, aging resistance, high/low temperature resistance, acid/alkali resistance, weather resistance ...