各类瓷绝缘子瓷件部分，   U70B瓷件7.5元/片：

                                       U70BP瓷件9.5元/片

                                       P-20瓷件   8.5元/只

                                       P-15瓷件   6.3元/只

                                       P-10瓷件   5元/只

                                       P-6T瓷件   3元/只

                                       PS-15/20    10.5元/只

                                        PS-15/300   6.5元/只

                                       PD-1瓷件  1.5元/只

                                       ED-1瓷件   1.5元/只

                                       ED-2瓷件   1.3元/只

                                       ED-3瓷件     1 元/只