Ko te Foundry Coating he mea whakakapia e whiwhi ana i te mata o te turanga i te mea e whakapai ai te whakapaingia i te whakapaingia o te ahi Ko te tupapaku o te chemia e whakapaea ana, e whakapau, e whakapau E rerenga atu, me etahi e tikanga ai i te papa o te puna
