Precast culvert factory, South Korea This culvert factory is an example of special ELEMATIC technology for infrastructure products. Its annual capacity is 160.000 cubic meters of heavy precast concrete culverts and slab elements for e.g. a rainwater drainage system. Elematic’s delivery included a B & M plant, casting machines, culvert element casting lines and an element transportation system. ELEMATIC has a full range of technologies also for other infrastructure products e.g. for railway sleepers.