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2020년 1월 6일

AMS 5617, A693-S45500, Premium Aircraft Steel

AMS 5617, A693-S45500, Premium Aircraft Steel STEELMAX Steel Story   AMS 5617 규정은 항공기강재로, 용체화 처리와 석출 경화 열처리 가능한 진공 용해 방법으로 생산된 봉, 와이어, […]
AMS 5617, A693-S45500, Premium Aircraft Steel
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