Apparatus for the display of goods; display boards; display cabinets; display cases; display frames of metal (furniture); display panels for exhibition environments; display panels for sales environments; display racking; display shelves; display stands having metal structural components; display units for exhibition purposes; display units for presentation purposes; display units for promotional purposes; folding display screens; folding panels for display purposes; frames for display boards; multiposition display stands made from aluminium and steel tubing; multi-purpose display stands; portable exhibition panelling for display purposes; reinforced display stands of metal; stands for display purposes