To whom I may concern;
I'd like to know which one is more sturdy? And by how many %?
1)CK55 - DIN 17200 steel
2)4140 carbon steel
Regards
Thank you very much
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To whom I may concern;
I'd like to know which one is more sturdy? And by how many %?
1)CK55 - DIN 17200 steel
2)4140 carbon steel
Regards
Thank you very much
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