薄壁中低压无缝钢管最新报价：

57*3.5              GB3087           5100

76*4                                        5100

89*4                                        5100

108*4  .5                                5180

133*5                                      5200

159*6                                      5200

168*6                                       5150

219*6                                      5200

273*8                                     5400

                               峻泽金属材料：029-81629177

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