2020년 4월 13일

AMS 6257, AMS 2300, 300M, Aircraft Quality

AMS 6257, AMS 2300, 300M, Aircraft Quality Steel STEELMAX Steel Story   AMS 6257 규정은 진공 용해 (CEVM) 방법으로 생산하고 NT 열처리 가능한. 환봉, 단조강, 튜브 […]
AMS 6257, AMS 2300, 300M, Aircraft Quality
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