Menu Companies range team Contact imprint COMPANIES RANGE TEAM CONTACT IMPRINT KANDUSSI STEINWERKE: Eminently reliable since 1963 KVG Eco The better basement casting stone (scarf stone), which is also cheaper than the conventional scarf stone. Big bags Gravel (crushed stone) that is unloaded with pinpoint accuracy. Precise unloading is the great advantage of the big bags, which are filled with up to a ton of gravel. Stackton Stick instead of walls. Patented plug-in wall system, particularly suitable for retaining walls and wall-fence systems.