219×6的高压合金管每米有多重？|168*12mm的合金管销售厂家
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140×5-6-7-8-9-10-12-14-16-20-22
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146×4.5-6-8-12-14-16-18-20-25-30
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152×4.5-6-8-12-14-16-18-20-25-30
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159×4.5-6-10-12-14
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159×16-18-20-22-25-30
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168×8-10-12-14-20-25-30-35
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180×8-12-16-25-30
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180×32-34-38-40-45-50
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194×6-8-12-16-20-25-30-40-45-50
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203×6-7-10-15-20-25-30
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203×32-36-40-45-50
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219×6-8-12-16-18-20-25
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219×30-40-45-50-55
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219×55-58-60-65-70
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