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Hot Rolled Steel Round Bar Hot Rolled Alloy Bar 18Crnimo7-6 Equivalent Astm2018-02-08 15:41:23 |
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Gcr15 Bilah Bulat Baja SAE52100 Bilah Baja Bantalan EN 100Cr6 DIN 1.20672021-09-13 14:00:41 |