2017년 7월 12일

BSt500, BSt420, DIN 488, Reinforcing Steel

BSt500, BSt420, DIN 488, Reinforcing Steel STEELMAX Steel Story   BSt500, BSt420 는 DIN-EN 철근 규격입니다. Betonstahl (콘크리트 강철) — 철근을 의미하고 숫자는 항복강도 (Yield strength) […]
BSt500, BSt420, DIN 488, Reinforcing Steel
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