Hydro Aluminium Precision Tubing can ovalize aluminium tube on the weld mill using post form tooling (rolls). Those tubes are used for brazed heat exchanger (radiator, CAC etc.) manufacture. Other activities of ovalising are bending and forming by use of elastomers (for air suspension pistons).Aluminium tubes can also be made to customer specific none regular and none symmetrical profiles, please let us know your requirements for a free of charge engineering evaluation.