Open pump impeller parts

     The pump shell of CDQ circulating fan, blast furnace tuyere and slag mouth are heat-resistant and corrosion resistant coating; Oxygen lance nozzle, converter hood, electric furnace graphite electrode; Mould, guide roller and conveying roller of slab continuous casting line; Hot rolling laminar cooling roll; Wear-resistant, corrosion-resistant and anti-build-up coatings for tension rolls of sheet metal production line, continuous annealing furnace and galvanizing line furnace rolls, and galvanizing sink rolls.