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A36 Profil Baja Karbon Utama ASTM Balok Flange lebar W8 X 402024-01-08 11:44:18 |
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W21 X 122 Profil Baja Karbon ASTM A572 Kelas 50 Baja Gelas Panas2024-01-08 11:41:58 |
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ASTM A572 Karbon Steel Profiles Grade 42 W Flange Beam W610 X 1742024-01-08 11:45:43 |