He bei Hongfeng refractories company of limited liability

Refractory,Mechanical equipment,Aluminium titanate and,Silicon nitride silicon carbide,Construction equipment,Control system,Double rotor degassing box,Gate cup,Insulation sleeve,Abdominal casting nozzle,Tubular filter tube set,Graphite rotor,Vertical pipe,Boat-shaped floating buoy,Intermediate pipe,Funnel,Filtered suction pipe,Measuring spoon,Launder lining,Launder with shell,Floating buoy,Diverter plate