... rubber acid injection 1.Imported EPDM material 2.All sizes 3.Rubber seal,acid-resistance 4.OEM/ODM ser rechargeable battery rubber acid injection ... 1.Appling for lead acid storage battery,UPS battery,Motorcycle battery ... meet PAHS,NP requirement.NBR,EPDM,FKM,ACM,IIR,Silicon rubber etc. are available.Material usage is based on the ...