We would be interested in your products : aluminum tubes with following specifications : - Seamless tubes brass aluminium CuZn22AL2 ( NFA 51102 standard) - Outside diameter : 22 mm ( +- 0.10 mm) - Thickness : 1 +- 0.10 - Length : 5600 mm - Qty : 1100 pieces of tubes These tubes will be used by a chemical company for condensers If you can supply these tubes, would you pls send us your technical offer with full specifications , test certificates ( dimension , mechanical, cast, immersion , flare, flattening .. And non destructive foucault courrent test ) and All technical specifications ( desity, chemical composition, thermal conductivity .. resistance , hardness..) We will bid for a tender of this type of tubes and we would be ready to cooperate to offer your products in this tender. We would appreciate yr soonest reply With best regards Zouheir AMCC Tunisia Tel : +216 98 306 646 fax : +216 71 708 058 e-mail : amcc@planet.tn and amcctel@yahoo.fr