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镀锌型钢 | Q355B/275锌 | C200*70*20*2.0 | 0.354吨/理计 | |
镀锌型钢 | Q355B/275锌 | C250*75*20*3.0 | 4.699吨/理计 | |
镀锌型钢 | Q355B/275锌 | Z220*71/79*20*3.5 | 8.955吨/理计 | |
镀锌型钢 | Q355B/275锌 | Z220*72/78*20*3.0 | 45.678吨/理计 | |
镀锌型钢 | Q355B/275锌 | C250*75*20*2.2 | 13.286吨/理计 | |
镀锌型钢 | Q355B/275锌 | C250*75*20*2.5 | 0.882吨/理计 | |
镀锌型钢 | Q355B/275锌 | C250*75*20*3.0 | 40.339吨/理计 | |
镀锌型钢 | Q355B/275锌 | C140*50*20*2.0 | 0.608吨/理计 | |
镀锌型钢 | Q355B/275锌 | C180*75*20*2.0 | 0.815吨/理计 | |
镀锌型钢 | Q355B/275锌 | C200*70*20*2.5 | 0.949吨/理计 | |
镀锌型钢 | Q355B/275锌 | 涉及二次焊接 | 50.0吨/理计 |