2023년 8월 4일

BS4-1 British Universal Beam, Carbon Steel H-Beam

BS4-1 British Universal Beam, Carbon Steel H-Beam STEELMAX Steel Story   BS4-1 (BS4 : Part 1) 규정 강재는 영국 규격의 열간 압연 구조용 형강 규격입니다. Universal […]
Universal Beam UC, British Standard H-Beam
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