上海河南中路541弄8号：304丝扣弯头DN6     1/4   2.5元/只                                                                  DN10   3/8   2.5元/只                                                                  DN15   1/2   2.5元/只                                                                  DN50   2"    16元/只    其他三通,阀门.价格来电咨询:021-63510571