The perforated board - DURAMAS - a very light structure sandwich material , composed of a layer of semi-solid premium wood, glued on a core of non-premium wood like poplar for example, to form a particularly stable sandwich construction; ex: http://www.bertjanpot.nl/?p=994
The tabel legs and guide rails - cast aluminum alloy .
-simple ,light ,stable folding mechanism for the table legs;
-adjustable height of the legs through telescopic mechanism;
-extendable aluminum table frame with telescopic mechanism for work surface extension (it can expand up to 25% or up to 50% of its standard surface , depending on the worker's need) ;
-demountable work surface , modular system with stackable panels , easy to carry separately and easy to add extension units for expanding the surface;
-easy to transport overall , it includes folding wheels and built-in handle and it can fold in half (suitcase system) for even easier transport .