1.slag pot 2.casting and forging 3.heat treatment 4.MT, UT 5. ... slag, the slag pot consist of trunnion and the pot body, the trunnion's material is 25 steel and the ... slag pot:1.Part name:slag pot2.pot body-casting, trunnion-forging3.material:pot body-ZG230-450, trunnion-25 4.MT, UT5. ... and production quantity6Payment30% PRE T/T, 70% before shipment casting part pot body-ZG230-450, trunnion-25