N Scale Aggregate Hopper 4+conveyor

<p>Medium sized hopper unit with 4 bays for storing and dispensing mineral aggregates like sand and gravel in N Scale. The hoppers can be loaded with a wheel loader. The trough conveyor is printed separate from the hopper unit.</p><p>This type of structure can be found in industries where various types of minerals are used, like in concrete or asphalt plants.</p>