Banco Aluminium Limited supplies Round Tube. Banco Aluminium Limited is an ISO 9001:2000 certified company. Round Tube is available in different dimensions and weights. Round Tube is used in machinery, modular office and kitchen furniture, road transport, electricals, electronics, textiles, pneumatics, automotive, heat transfer, architecture, hardware and countless other areas where aluminium`s versatile properties have made it the preferred choice over other materials.