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Home › Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having improved hole expansion ratio, and manufacturing methods thereof

Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having improved hole expansion ratio, and manufacturing methods thereof

US Patent 10351924 · Granted Jul 16, 2019

Estimated economic value: $5,345,000 ⓘ

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