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Not_a_Tesla wrote:
dat friction![]()
but it looks like it's Al or Al/Mg alloy
veitileiN wrote:Not_a_Tesla wrote:
dat friction![]()
but it looks like it's Al or Al/Mg alloy
AL grinding on concrete? F
Not_a_Tesla wrote:veitileiN wrote:Not_a_Tesla wrote:
dat friction![]()
but it looks like it's Al or Al/Mg alloy
AL grinding on concrete? F
Why fake,hardness of Al is lower than hardness of concrete stones

