The Tin smelter has a big storages area for raw material and final product. The mix added in the arc furnace is composed of cassiterite, Charcoal and Limestone stored there.

The water is collected in a tank directly from a natural source. A system of pump is transferring the water collected from the bottom to the top of the hill in a second tank. The factory is plug on the tank on the top of the hill and the pressure in given by the gravity.

The water cooler is made of metals fins where the water is running to be refreshed.

Two collectors are placed on the top of the two reductions furnaces and 3 collectors on the side of the refining furnaces.

A fan collecting the smoke introduce it in filter tissue bags. The biggest particles are stopped and collected to be recycled in the reduction furnace.