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冷00拉扁铁8x20冷拉扁钢5x30冷拉扁条40x6q23g5b方钢铁镀锌方扁钢
扁钢3x30 5*45 50x20 100x30 14*14冷拉方钢扁铁扁条型材平键的*
扁钢6x5 7x8 80x60 8x20 8x5 65x32冷拉方钢扁铁扁条型材平键的*
速发冷00拉扁铁8x20冷拉扁钢5x30冷拉扁条4J0x6q23g5b方钢铁镀锌
新品21a3冷拉方钢80x60 70x25光亮扁钢90x20 j60x35冷拔.扁铁5定
Q235扁钢45#扁铁45号扁条A3方钢4*15x20x25x30x40x50x5*5x10X12mm
Q235扁钢45#扁铁45号扁条A3方钢5*15x16x20x25x30x35x40X50x6*6mm
热轧扁铁方钢28x5 28x10 28x16 30x6 30x10 30x20 32x8 32x12 32x
扁条方钢Q235冷拉扁钢45#扁铁70*90x20*90X5*25x15*18 28*30X1846
扁条方钢Q235冷拉扁钢45#扁铁5*20x12*35X20*32X18*35 16*130x124
方钢扁条Q235冷拉扁钢45#扁铁60*70x20*130X5*100x15*15 25*80X12
Q235冷拉扁钢 A3 小扁铁1.5*2x5x3*4x5*6x7x8 9X10*12x20*80方钢
Q235/A3/45#/扁钢扁铁方钢扁铁12x120*30x65*18x20*12x12*5x30mm
现货速发冷00拉扁铁8x20冷拉扁钢5x30冷拉扁条40x6q23g5b方钢铁镀
4 5x8*10x12x15*16x18x20冷拉扁钢的方钢扁铁方铁条型材平键冷拔
A3 45#Q235冷拉钢扁铁 冷扎扁钢5*10X20*10x35*12X8*10x4*12X8*16
Q235冷拉扁钢 A3 小扁铁1.5*2*5 3*4 5 6 7x8 9 10*12x20*8
45#/号钢方钢扁条A3扁铁Q235扁钢5*100X25*120x16*50x30X75x20*60
45号冷拉方钢A3扁钢Q235平键扁条45#扁铁5*5X10*12X15x20x25X30*6
3*10x30 5*25x30*100 6x20*25冷拉方钢A3扁铁扁钢Q235平键45#型材
现货20*24 10x15 14x30 16x30 5x20方钢冷拉扁钢扁铁扁条型材平键
光亮方管10x10x1.2 16x16x1.4 15x15x1.5光亮扁铁30x5 40x6 25x20
现货18x25 22x25 24*18 24x20 5x50方钢冷拉扁钢扁铁扁条型材平键
现货冷拉方钢扁钢扁铁方铁钢条钢16x16 18x18 a20x20 22x22 25x25