2020년 6월 3일

AMS 5654, S34700, A479-347, QQ-S-763

AMS 5654, S34700, A479-347, QQ-S-763 STEELMAX Steel Story   AMS 5654 규정은 내식, 내열성 스텐레스로, SAE 30347, ASTM A479-347 재질과 대응되고, Premium Aircraft Quality 품질의 소모 […]
AMS 5654, S34700, A479-347, QQ-S-763
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