Bagian Struktur Hollow
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Square Tube Hot Dipped Galvanized Square Tube, Pre Galvanized Square Tube
Tabung Persegi, Tabung Persegi Ms, EN10210/10219, ASTM A500
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Tabung persegi panjang, tabung persegi panjang galvanis sing dicelup panas
Rectangular Tube, Ms Rectangular Tube, EN10210/10219, ASTM A500
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