Alike the Type 400, these belts are made of broadly wound spiral wire. However, in order to achieve the highest possible density there are more transverse wires per pitch (3 or 4). The transverse wires are edged by welding, side plates or by bended woven sides. The spiral wire is of a round section. This belt is very dense and holds heat well.
As a discharge belt in glassworks, as a conveyor belt for quenching and tempering furnaces, as a conveyor belt in the food industry, as a conveyor belt in the electrical and engineering industries, etc.
This type of belt is most commonly used for: