Fireproof quality


Bet-Ker Oy manufactures high-quality refractory materials and components. In its production, it utilises the latest technology and over 35 years of experience. The company's largest customer group consists of steel manufacturers in Finland, Russia and other European countries.

Refractory materials

Refractory materials are ceramic materials that can endure high temperatures as well as physical and chemical stress. They are used, for example, in the metal industry as lining material for furnaces and reactors at smelting plants. They cover an extensive range of materials with different compositions intended for different purposes.



Tailored service

Bet-Ker offers refractory material and structural parts for different industries - tailored according to customer's needs.






Raw materials

Bet-Ker uses carefully selected and examined materials as raw materials. Some 15% of all raw materials consist of recycled materials.



Mag-DryLine - tundish coatings

MagDryline is a patented dry lining material for tundishes used in steel production, it represents Bet-Ker's product development. Customers gets benefits in higher level of steel purity and savings on working, energy and maintenance costs. As it is an inorganic material, it does not include any substances hazardous to the environment.