上海市20#无缝钢管现货规格采购指南-山东无缝钢管厂 20#无缝钢管12×1 20#无缝钢管14×1.5-2.5-3 20#无缝钢管16×1.5-2.5-4 20#无缝钢管18×2.3-4-5 20#无缝钢管20×2.5-3-5 20#无缝钢管24×2.5-3-4-5-6 20#无缝钢管25×2.5-3-4-5-6 20#无缝钢管28×3-3.5-4-5-6 20#无缝钢管32×3.5-4-5-6-8 20#无缝钢管34×4-5-6-8 20#无缝钢管36×3.5-5-6-8 20#无缝钢管38×4-5-6-7-8-9-10 20#无缝钢管42×3.5-4-5-6-7-8-9-10 20#无缝钢管45×3.5-4-5-6-7-8-9 20#无缝钢管48×3.5-4-5-6-7-8-9-10 20#无缝钢管51×3.5-4-5-6-7-8-9-10 20#无缝钢管57×3.5-5-6-7-8-9-10-12 20#无缝钢管60×3.5-4.5-5-6-7-8-9-12-14 20#无缝钢管63×3.5-4.5-5-6-7-8-9-10-12-14 20#无缝钢管68×4-4.5-5-6-7-8-9-10-12-14-16 20#无缝钢管70×4-4.5-5-6-7-8-9-10-12-15-16 20#无缝钢管73×4-4.5-5-6-7-8-9-10-12-15 20#无缝钢管76×4-4.5-5-6-7-8-9-10-12-14 20#无缝钢管83×4.5-5-10-12-14-16-18-20 信息来源www.lcsggc.com
20#无缝钢管12×1
20#无缝钢管14×1.5-2.5-3
20#无缝钢管16×1.5-2.5-4
20#无缝钢管18×2.3-4-5
20#无缝钢管20×2.5-3-5
20#无缝钢管24×2.5-3-4-5-6
20#无缝钢管25×2.5-3-4-5-6
20#无缝钢管28×3-3.5-4-5-6
20#无缝钢管32×3.5-4-5-6-8
20#无缝钢管34×4-5-6-8
20#无缝钢管36×3.5-5-6-8
20#无缝钢管38×4-5-6-7-8-9-10
20#无缝钢管42×3.5-4-5-6-7-8-9-10
20#无缝钢管45×3.5-4-5-6-7-8-9
20#无缝钢管48×3.5-4-5-6-7-8-9-10
20#无缝钢管51×3.5-4-5-6-7-8-9-10
20#无缝钢管57×3.5-5-6-7-8-9-10-12
20#无缝钢管60×3.5-4.5-5-6-7-8-9-12-14
20#无缝钢管63×3.5-4.5-5-6-7-8-9-10-12-14
20#无缝钢管68×4-4.5-5-6-7-8-9-10-12-14-16
20#无缝钢管70×4-4.5-5-6-7-8-9-10-12-15-16
20#无缝钢管73×4-4.5-5-6-7-8-9-10-12-15
20#无缝钢管76×4-4.5-5-6-7-8-9-10-12-14
20#无缝钢管83×4.5-5-10-12-14-16-18-20
