어떤 도검이 좋은 도검 일까요What kind of a sword is a good?

What kind of a sword is a good?
Here are three main products of Korea's coreasword compamy
High Carbon Steel sword, . Wariha Tetsu folding steel sword, Tamahagane forging steel sword
좋은 도검은 어떤것일까요 ?
한국 고려도검의 주력 상품 3가지 종류 소개합니다

https://youtu.be/N1hPwK88HyU

http://swordzone.com/
http://www.sword100.com 한글
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