昱盛鋼鐵有限公司 · 2020. 5. 6. · standard jis specification sgcc sgc 340 scc 400 scc 440...
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- 昱盛鋼鐵有限公司 · 2020. 5. 6. · Standard JIS Specification SGCC SGC 340 SCC 400 SCC 440 SCC 490 SCC 570 SGCH SGCDI Order Width (mm) 940 940 1040 1040 1100 1100 1220 1220
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