DI

HARD SURFACE ARTICLES-NAMELY, LINED SLAG LADLES, LINED CRUCIBLES, LINED PIG MOLDS, COATED FAN BLADES FOR SINTERING FURNACES, COATED WASTE HEAT BOILER FANS, COATED HEATING AND VENTILATING FANS, COATED CROWN SHEETS AND TUBING PASSAGES FOR COKE BY-PRODUCT PLANTS, COATED FLUID FURNACE LANCES, COATED OXYGEN HOODS, COATED HOODS FOR FURNACES