2016년 12월 19일

AISI 1117, SUM31 Free Cutting Steel Round Bar

AISI 1117,  SUM31 Free Cutting Steel Round Bar STEELMAX Steel Story   AISI 1117, SUM31 은, 일반강재보다 황 함량이 높습니다. 황 (Sulfur) 함량을 높여 절삭성을 높인 […]
AISI 1117, SUM31 Free Cutting Steel Round Bar
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