等邊三角鐵規格. 規格mm, 厚, Kg/M. 25 x 25, 2.5, 0.97. 25 x 25, 3, 1.12. 30 x 30, 2.5, 1.18. 30 x 30, 3, 1.36. 30 x 30, 4, 1.76. 38 x 38, 2.5, 1.59.
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