Grate element

Grate element for a grate surface, e.g. in a clinker cooler

Grate plate

Grate plate

Grate plate

Grate plate construction

Grate plate for cooler

Grid cooler, particularly feed step grid cooler

Grill element of cast metal for solid-fluid heat exchange at ver

Heat treatment apparatus

Heat treatment apparatus and method thereof

Heat treatment device

Heat treatment machine having a cooling chamber

Hot cement clinker cooler pocket grate

Inlet for a cooler in a rotary furnace

Installation for the de-dusting of hot gases

Internal heat exchange tubes for inductrial furnaces

Internal heat exchange tubes for industrial furnaces

Lifting element for pipe coolers for material produced at least

Material distributing means for rotary drum type heat treatment