SKS51, SKS51M, Alloy Steel for Cutting Tool

2023-01-11T09:37:43+09:007월 14th, 2015|

SKS51, SKS51M, Steel for Cutting Tool
STEELMAX Steel Story

 

SKS51 이나
SKS51M 이나

Alloy Tool Steel
합금 공구강이라는건 같습니다.

약칭 SK–탄소