… iron or steel, whether or not drilled, punched or made from assembled elements; welded angles, shapes and sections, of …
Explanatory notes
… iron or steel, whether or not drilled, punched or made from assembled elements; welded angles, shapes and sections, of … press‑folding or forming on roller machines, or by assembling rolled parts (e.g. by riveting, welding, … walls. (3) Connecting sheet piling sections whose shape enables them to be used for connecting different types of …