Standard dished ends with diameter ranging from 300 to 4000 mm and thickness from 2 to 20 mm, cold- formed by dishing and flanging.
Built according to the main international standards (DIN, ASME, NF, etc.) or according to client specifications.
Standard supply conditions:
with centring hole Ø 16÷25 mm
rough edge (unfinished)
They can be built also without centring hole (but only on ends ≥4 mm thick).