Shaft furnace having means for charging and adjusting a pre-mixt
Simultaneous multi-point sounding apparatus
Slag control apparatus for molten metal vessels
Strip elongation control in continuous annealing furnaces
Sublimer-reactor system with weighing means
Submerged desulphurization device and method
System and method for minimizing slag carryover during the tapin
System for controlling the flow of sinter to blast furnace
System for hardening camshafts
System for recycling char in iron oxide reducing kilns