The tanks are 100% welded by TIG. Triumph TR250 1967 1968 Manual. All shop order, bulk order, wholesale is welcome. Please feel free to ask. The item "Aluminum alloy radiator FOR Triumph TR6 1969-1974/TR250 1967-1968" is in sale since Friday, February 10, 2017.This item is in the category "Vehicle Parts & Accessories\Car Parts\Engine Cooling\Radiators". The seller is "chr_aucooling" and is located in Alkmaar. This item can be shipped worldwide.