Not your region? Change it here:

Your region:
erzkontor.com
CREMER Erzkontor Logo

Raw materials for your needs

Processing and Services

We offer a range of services and processing options for your material.

Discover

Featured products

Calcined Magnesite

Minerals

Calcined Magnesite, also known as burnt magnesite or magnesium oxide, is produced by heating naturally occurring magnesite rock. This process removes carbon dioxide from th...

Forged Steel Balls

Minerals

Cinderballs are small, spherical rock fragments that are often found near volcanoes or lava flows. These rock balls are formed when molten rock (lava) solidifies in air or ...

Cordierite Chamotte

Minerals

Cordierite Chamotte is a refractory material primarily composed of cordierite, a mineral known for its excellent thermal stability and low thermal expansion. Cordierite Cha...

© 2026 CREMER ERZKONTOR