... EPDM material 2.All sizes 3.Rubber seal,acid-resistance 4.OEM/ODM serve rubber acid injection of battery1.Appling for ... 60,70,80,90Color: black colorAdvantageGood Ozone resistance, aging resistance, high/low temperature resistance, acid/alkali resistance, weather resistance, abrasion ... meet PAHS,NP requirement.NBR,EPDM,FKM,ACM,IIR,Silicon rubber etc. are available.Material usage is based on the final ...