... for Sintering . Ironmaking: Magnesium Powder, Magnesium Swarf, Gunning Refractory for Ladle Edge, Insulating Agent for Hot Metal Pretreatment, ... equipment. It mainly produces and sells metal alloy products, refractory materials, and metallurgical burden charges, with a total annual ... the service tenet “Quality First, Credit First”, the company is in constant pursuit of effectiveness by virtue of ...