Eskom Holding Soc Ltd has published provision of hpwj cleaning of main condenser tubes, moc cooler tubes, h2 cooler tubes, bfpt cooler tubes, efp cooler tubes, hp heater tubes and their water boxes during outages for unit 1-6 and "as an when required basis" for the period of sixty (60) months at arnot power station.. Bidders can get complete Tender details and download the document.