Slobodan Dimitrov wrote:
Some of the helmets are made with spun metal.
I know quite a bit about spinning, but apparently missed something here. I'll just sit back and listen for a bit.
keith
If I'm not mistaken the manufacturer can mix different metals depending on the intended usage.
But this is going from memory on a subject that's outside my area.
The following are a treasure throve of info:
http://www.calclassic.org/
Slobodan Dimitrov
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