... or Nonstandard:Standard 4.OEM Service:Available Copper Seal Washer, Copper Gasket Copper Gasket Specifications1) Standard:DIN125,DIN127, ... Pallet).also according to customer`s requirement6) Function:Widely used in electrical parts,transformer,valve,pipe,etc.We have our ... have advantaged technologh,and can product the different copper washer professionally ,OEM service is available .Please tell us the ...