宝鸡57×3.5mm12Cr1MovG无缝钢管每根有多重？219*10mm的无缝钢管多少钱1吨？12Cr1MovG无缝钢管生产厂家
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39×3.5-5-8-10
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159×16-18-20-22-25-30
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42×3.5-4-5-6-7-8-9-10
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168×8-10-12-14-20-25-30-35
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45×3.5-4-5-6-7-8-9
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180×8-12-16-25-30
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48×3.5-4-5-6-7-8-9-10
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180×32-34-38-40-45-50
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51×3.5-4-5-6-7-8-9-10
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194×6-8-12-16-20-25-30-40-45-50
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56×3.5-4-5-6-7-8-9-10
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203×6-7-10-15-20-25-30
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57×3.5-5-6-7-8-9-10-12
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203×32-36-40-45-50
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60×3.5-4.5-5-6-7-8-9-12-14
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219×6-8-12-16-18-20-25
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63×3.5-4.5-5-6-7-8-9-10-12-14
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219×30-40-45-50-55
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68×4-4.5-5-6-7-8-9-10-12-14-16
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219×55-58-60-65-70
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70×4-4.5-5-6-7-8-9-10-12-15-16
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245×8-10-14-17-20-22
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73×4-4.5-5-6-7-8-9-10-12-15
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245×25-28-30-34-40
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76×4-4.5-5-6-7-8-9-10-12-14
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273×7-9-12-15-18-20-25
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83×4.5-5-10-12-14-16-18-20
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