BUSINESS

Copper Business Division

R&D

Apron device 2 of the electric furnace slag tapping device

Apron device 2 of the electric furnace slag tapping device

Apron device of electric furnace slag tapping device

Apron device of electric furnace slag tapping device

Stave and method2 for preparing stave

Stave and method2 for preparing stave

Stave and method for preparing stave

Stave and method for preparing stave

Tuyere 5 for the steel industry

Tuyere 5 for the steel industry

Tuyere 4 for steel industry

Tuyere 4 for steel industry

Tuyere 3 for steel industry

Tuyere 3 for steel industry

Tuyere 2 for the steel industry

Tuyere 2 for the steel industry

Tuyere for the steel industry

Tuyere for the steel industry

Double chamber spiral tuyere for blast furnace

Double chamber spiral tuyere for blast furnace

Blast furnace tuyere with excellent thermal conductivity and abrasion resistance and manufacturing m

Blast furnace tuyere with excellent thermal conductivity and abrasion resistance and manufacturing m

Chinese Patent 2

Chinese Patent 2

Tuyere for Chinese patent

Tuyere for Chinese patent

Tuyere for Japanese patent

Tuyere for Japanese patent

Tuyere for Indonesian patent

Tuyere for Indonesian patent

Tyuere for Vietnamese

Tyuere for Vietnamese

Tuyere for USA patent2

Tuyere for USA patent2

Tuyere for USA patent

Tuyere for USA patent

Tuyere for Russian patent

Tuyere for Russian patent

Tuyere for German patent

Tuyere for German patent

Tuyere for Taiwanese

Tuyere for Taiwanese

Tuyere for Indian

Tuyere for Indian

Tuyere for Brazilian patent

Tuyere for Brazilian patent

Two-chamber spiral tube with improved heat resistance against molten metal

Two-chamber spiral tube with improved heat resistance against molten metal

Electric furnace slag tapping device, slide jacket and fixed jacket blast furnace stave

Electric furnace slag tapping device, slide jacket and fixed jacket blast furnace stave

Manufacturing method for a slag discharge door

Manufacturing method for a slag discharge door

Blast furnace stave with excellent thermal conductivity and abrasion resistance and manufacturing me

Blast furnace stave with excellent thermal conductivity and abrasion resistance and manufacturing me

Cooling pipe fixing structure for blast furnace stave

Cooling pipe fixing structure for blast furnace stave

Lance nozzle manufacturing method

Lance nozzle manufacturing method

Lance head with excellent thermal conductivity and wear resistance and manufacturing method

Lance head with excellent thermal conductivity and wear resistance and manufacturing method

Lance Japanese Patent 2

Lance Japanese Patent 2

Lance Japanese Patent

Lance Japanese Patent

Dust burner for melting furnace and manufacturing method

Dust burner for melting furnace and manufacturing method

Cooling panel for blast furnace furnace wall cooling and refractory material injection

Cooling panel for blast furnace furnace wall cooling and refractory material injection

Blast furnace cooling plate with excellent thermal conductivity and wear resistance and manufacturin

Blast furnace cooling plate with excellent thermal conductivity and wear resistance and manufacturin

Cooling panel for blast furnace wall cooling and refractory injection

Cooling panel for blast furnace wall cooling and refractory injection

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