七孔梅花管

七孔梅花管                                                                                     五孔同径

截面高（H）x截面宽（A）   108x98                               截面高x截面宽（HxA）              93x95

内径（R）                  ф32×7                              内径（R）                       ф32×5＋ф21×1

外厚度（d）             1.8                             外厚度（D）                   3

长度（L）                  6000                                                  内厚度（d）                        1.8

                                                                                              长度（L）                            6000

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