hea140欧标h型钢 133*140*5.5*8.5 s235/s275/s355 24.70 hea160欧标h型钢 152*160*6*9 s235/s275/s355 30.40 hea180欧标h型钢 171*180*6*9.6 s235/s275/s355 35.50 hea200欧标h型钢 190*200*6.5*10 s235/s275/s355 42.30 hea220欧标h型钢 210*220*7*11 s235/s275/s355 50.50 hea240欧标h型钢 230*24...