Hi,I would like to know the price for Manufacturer Supplier ISO certificated medical disposable gel ecg electrode.I am interested in buying 4000 Piece/Pieces.3.5 mm ekg electrodesPlease provide us with a quotation.Properties:Medical Materials & AccessoriesInstrument classification:Class IBrand Name:CATHAYSort:disposable gel ecg electrodeLogo:OEMCertification:FDA/CE/ISOBacking Material:FoamDimensions:41mmx25mmConductive Gel:Solid gelSensor:AG/Agcl sensorShape:specialMOQ:2000 pcsType:Surgical Supplies Show More