南通121*6mm的无缝钢管每根有多长？|140*8mm的无缝钢管多少钱1吨？
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14×1.5-2.5-3
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95×4.5-6-8-10-12-14-16-20
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16×1.5-2.5-4
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102×4.5-5-6-7-8-10-12-14-16-20
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18×2.3-4-5
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108×4.5-5-6-7-8-10-12-14-18-20-22
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20×2.5-3-5
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114×4.5-5-6-7-8-10-12-14-18-20
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24×2.5-3-4-5-6
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121×4.5-5-6-7-8-10-12-14-16-20
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25×2.5-3-4-5-6
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127×4.5-5-6-7-8-10-12-14-16-20
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28×3-3.5-4-5-6
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133×4.5-6-8-12-14-16-18-20-25-30
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32×3.5-4-5-6-8
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140×5-6-7-8-9-10-12-14-16-20-22
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34×4-5-6-8
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146×4.5-6-8-12-14-16-18-20-25-30
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36×3.5-5-6-8
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152×4.5-6-8-12-14-16-18-20-25-30
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38×4-5-6-7-8-9-10
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159×4.5-6-10-12-14
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