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SAE4340 Steel Round Bar Hot Rolled Annealed 228HB Permukaan Kupas2022-05-30 14:02:37 |
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DIN 1.6511 Baja Bar Bulat 55 mm Dia 36CrNiMo4 / Permukaan Hitam Digulung Panas2023-09-19 16:15:29 |