... Refractories for Sintering . Ironmaking: Magnesium Powder, Magnesium Swarf, Gunning Refractory for Ladle Edge, Insulating Agent for Hot Metal Pretreatment, Stream Limiter for ... Refractory, Magnesium Ignot Stub Bar, Magnesium Chips.Refractories for Converter. Refractories for Tundish: Alloy . Solvent: Hope to co- ... to ISO9001: 2000 Quality Management System. Refractories for Sintering - Ironmaking