型号(高度*宽度)(腹板厚度*翼缘厚度)公斤/米 周长H*BH钢100X100X6X817.20588 100*100H钢125X125X6.5X923.80125*125H钢150X150X7X1031.90150*150H钢175X175X7.5X1140.30175*175H钢200X200X8X1250.501157200*200H钢200X204X12X1256.70#200*204H钢
