前言：上海20*20*3T型钢 *热轧20*20*3T型钢
供应钢厂直销20*20*3t型钢 上海q235b优质2号t型钢。
t型钢 q235b/q345b 20*20*2 t型钢 q235b/q345b 20*20*3 t型钢 q235b/q345b 25*25*2 t型钢 q235b/q345b 25*25*3 t型钢 q235b/q345b 25*25*4 t型钢 q235b/q345b 30*30*3 t型钢 q235b/q345b 30*30*4 t型钢 q235b/q345b 35*35*3 t型钢 q235b/q345b 35*35*4 t型钢 q235b/q345b 40*40*3 t型钢 q235b/q345b 40*40*4 t型钢 q235b/q345b 40*40*5 t型钢 q235b/q345b 40*40*6 t型钢 q235b/q345b 45*45*5 t型钢 q235b/q345b 45*45*4 t型钢 q235b/q345b 45*45*6 t型钢 q235b/q345b 50*50*5 t型钢 q235b/q345b 50*50*6 t型钢 q235b/q345b 50*50*7 t型钢 q235b/q345b 60*60*6 t型钢 q235b/q345b 60*60*7 t型钢 q235b/q345b 60*60*8 t型钢 q235b/q345b 50*50*5*7 t型钢 q235b/q345b *50*100*6*8 t型钢 q235b/q345b 62.5*60*6*8 t型钢 q235b/q345b *62.5*125*6.5*9 t型钢 q235b/q345b 75*75*5*7 t型钢 q235b/q345b *74*100*6*9 t型钢 q235b/q345b *75*150*7*10 t型钢 q235b/q345b *87.5*90*5*8 t型钢 q235b/q345b *87.5*175*7.5*11 t型钢 q235b/q345b *94*99*4.5*7 t型钢 q235b/q345b *100*100*5.5*8 t型钢 q235b/q345b *97*150*6*9 t型钢 q235b/q345b *100*200*8*12 t型钢 q235b/q345b 100*204*12*12 t型钢 q235b/q345b *124*124*5*8 t型钢 q235b/q345b *125*125*6*9 t型钢 q235b/q345b *122*175*7*11 t型钢 q235b/q345b 122*252*11*11 t型钢 q235b/q345b *125*250*9*14 t型钢 q235b/q345b 125*255*14*14 t型钢 q235b/q345b *149*149*5.5*8 t型钢 q235b/q345b *150*150*6.5*9 t型钢 q235b/q345b *147*200*8*12 t型钢 q235b/q345b 149*201*9*14 t型钢 q235b/q345b 147*302*12*12 t型钢 q235b/q345b *150*300*10*15 t型钢 q235b/q345b 150*305*15*15 t型钢 q235b/q345b *173*174*6*9 t型钢 q235b/q345b *175*175*7*11 t型钢 q235b/q345b *170*250*9*14 t型钢 q235b/q345b 169*351*13*13 t型钢 q235b/q345b 172*348*10*16 t型钢 q235b/q345b 172*354*16*16 t型钢 q235b/q345b *175*350*12*19 t型钢 q235b/q345b 175*357*19*19 t型钢 q235b/q345b *148*199*7*11 t型钢 q235b/q345b *200*200*8*13 t型钢 q235b/q345b *195*300*10*16 t型钢 q235b/q345b 194*402*15*15 t型钢 q235b/q345b 197*398*11*18 t型钢 q235b/q345b *200*400*13*21 t型钢 q235b/q345b 200*408*21*21 t型钢 q235b/q345b 207*405*18*28 t型钢 q235b/q345b 214*407*20*35 t型钢 q235b/q345b 225*150*9*14 t型钢 q235b/q345b *223*199*8*12 t型钢 q235b/q345b *225*200*9*14 t型钢 q235b/q345b *220*300*11*18 t型钢 q235b/q345b 229*417*30*50 t型钢 q235b/q345b *248*199*9*14 t型钢 q235b/q345b *250*200*10*16