[33000000] - Fournitures matériaux et composants sidérurgiques et métallurgiques - Supplies of steel and metallurgical materials and components[30000000] - Structures et composants et fournitures pour le bâtiment et la construction - Structures and Building and Construction and Manufacturing Components and Supplies[40180000] - Tubes et raccords - Tubes tubing and tube fittings[31000000] - Composants et fournitures pour la fabrication - Manufacturing Components and Supplies[13000000] - Résine, colophanes, caoutchouc, mousse, pellicule et matériaux élastomériques - Resin and Rosin and Rubber and Foam and Film and Elastomeric Materials
Ouargla