Posted by Michael-w on 02/01/2017 19:02:46:
This may be an inopportune place to post but is there anywhere you can still get Tinplate for soldering?
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These guys seem to have plenty: **LINK**
http://www.bellingham-steel.co.uk/
Not sure if they would supply small quantities though 
MichaelG.
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Edit: sorry, discussion closed whilst I was posting.
Edited By Michael Gilligan on 02/01/2017 19:17:22