2018년 4월 1일

SAE660, Bearing Bronze 660, CDA 932, High Leaded

SAE660, Bearing Bronze 660, CDA 932, High Leaded STEELMAX Steel Story   SAE660, CDA932 동합금 재료의 특징는 좋은 경도 — good hardness 내마모성 — wear resistance […]
SAE660, Bearing Bronze 660, CDA 932, High Leaded
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