2018년 4월 24일

A29, A108, Carbon Steel, Alloy Steel Bar, ASTM

A29, A108, Carbon Steel, Alloy Steel Bar, ASTM STEELMAX Steel Story   ASTM A29 를 간단히 요약하면 탄소강과 합금강의 열간 압연 제품 규정입니다. ASTM A29 에는 […]
A29, A108, Carbon Steel, Alloy Steel Bar, ASTM
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