① 200x100的橋架多少錢米
鍍鋅槽式橋架：200x100x1.0 23元/米200x100x1.2 27.7元/米200x100x1.5 34.6元/米防火槽式橋架：200x100x1.0 32.6元/米200x100x1.2 39元/米200x100x1.5 49元/米以上價格為不含稅，不含運。每種橋架的材質、工藝、厚度不同價格也是不同的。