... heat exchanger,pressure vessel, boiler, condenser,central air-conditioning, desalination of sea water, evaporimeter,egitated reactor etc, mainly support up the ... plates. But it will need the stainless steel,Mn16,Alloy of Ti plates while in the strong acid, high voltage,high ... and welded. Normally,one steel tube will through many pieces of sheets,that need all the tolerances in a little range.Strong ...