


This is a general facility that melts iron ore to make iron. Depending on the size of the blast furnace, 16-44 tuyere are used.
The tuyere applied to the blast furnace is not standardized according to the operation situation of each blast furnace, but is generally divided into One Chamber, Two Chamber, and Spiral tuyere.

General Tuyere nozzle

Spiral Tuyere nozzle

Tuyere cooler

Cooling plate

Copper stave

Hot wind Valve disk & Seat Ring