![](https://refractarioscastel.com/wp-content/uploads/2023/10/flyper-111-1024x1024.jpg)
![](https://refractarioscastel.com/wp-content/uploads/2023/10/IMG_20191219_103610.jpg)
![](https://refractarioscastel.com/wp-content/uploads/2023/10/WhatsApp-Image-2020-05-04-at-14.28.jpg)
![](https://refractarioscastel.com/wp-content/uploads/2023/10/ladrillo-curvo-1.jpg)
![](https://refractarioscastel.com/wp-content/uploads/2023/10/SECTOR-ARTICULADO.jpg)
Refractories:
- Dense concrete for contact with fire
- Dense concrete for contact with aluminium
- Low cement concretes
- Insulating concretes
- Mortars
- Plastic putty with high alumina content
- Dense bricks in rectangular shape, wedges or articulated sectors
- Refractory Ramming Mixes
- Manufacture of shaped parts for crucible furnaces