chinafirebrick:
submerged entry nozzle
chinafirebrick:
submerged entry nozzle
chinafirebrick:
sizing nozzle
chinafirebrick:
sizing nozzle
chinafirebrick:
ladle nozzle
chinafirebrick:
ladle nozzle
chinafirebrick:
alumina carbon long nozzle
chinafirebrick:
alumina carbon long nozzle