Device for installing and removing gas purging plugs for metallu
Device for mounting a gripper to a piercing machine
Device for opening and closing a vessel containing a metal in th
Device for opening furnace tap holes
Device for opening the taphole of a shaft furnace
Device for placing slag retention devices in tapping converters
Device for plugging a taphole in a furnace
Device for removing worn nozzle bricks or nozzle linings from me
Drilling machine for blast furnace tapholes
Ejector piston
Elevated device for placing slag retention means in tapping conv
Elevated swinging device for placing slag retention devices in t
Erosion resistant stopper rod
Expandable tap hole plug
Expandable, consumable stopper plug for steel making and handlin
Extension bar for blast furnace tap hole drill
Furnace taphole drilling apparatus and method
Furnace tapping apparatus
Grasping device for a rod insertable into and withdrawable from
Guide and support structure for furnace taphole plugging or dril