双外丝接头-01双外丝接头-02双外丝接头-03双外丝接头-04双外丝接头-06铜接头 规格双外丝弯头外丝三通外丝双内丝弯头内丝内丝三通内丝四通内丝针型阀011.081.923.121.201.923.125.696.83021.322.884.321.922.884.325.699.10031.924.085.052.404.085.058.65 042.404.806.483.124.806.488.65 063.60