parker接头，ermeto接头，parker RI-ED变径内螺纹接头
RI1/8EDX1/4CF,RI1/8EDX3/8CF,RI1/4EDX1/8CF,RI1/4EDX3/8CF,RI1/4EDX1/2CF RI1/4EDX3/4CF,RI3/8EDX1/8CF,RT3/8EDX1/4CF,RI3/8EDX1/2CF,RI3/8EDX3/4CF RI1/2EDX1/8CF,RI1/2EDX1/4CF,RI1/2EDX3/8CF,RI1/2EDX3/4CF,RI1/2EDX1CF,RI1/2EDX11/4CF ,RI3/4EDX1/4CF,RI3/4EDX3/8CF,RI3/4EDX1/2CF,RI3/4EDX1CF,RI3/4EDX11/4CF,RI3/4EDX11/2CF,RI1EDX1/4CF,RI1EDX3/8CF,RI1EDX1/2CF RI1EDX3/4CF,RI1EDX11/4CF,RI1EDX11/2CF,RI11/4EDX1/2CF ,RI11/4EDX3/4CF RI11/4EDX11/2CF,RI11/4EDX1CF,RI11/2EDX1/2CF,RI11/2EDX3/4CF,RI11/2EDX1CF ,RI11/2EDX11/4CF ,RI2EDX11/2CF;RI1/8EDX1/4A3C,RI1/8EDX3/8A3C,RI1/4EDX1/8A3C RI1/4EDX3/8A3C RI1/4EDX1/2A3C RI1/4EDX3/4A3C RI3/8EDX1/8A3C RT3/8EDX1/4A3C RI3/8EDX1/2A3C RI3/8EDX3/4A3C RI1/2EDX1/8A3C RI1/2EDX1/4A3C RI1/2EDX3/8A3C RI1/2EDX3/4A3C RI1/2EDX1A3C RI1/2EDX11/4A3C RI3/4EDX1/4A3C RI3/4EDX3/8A3C RI3/4EDX1/2A3C RI3/4EDX1A3C ,RI3/4EDX11/4A3C ,RI3/4EDX11/2A3C RI1EDX1/4A3C ,RI1EDX3/8A3C ,RI1EDX1/2A3C,RI1EDX3/4A3C RI1EDX11/4A3C RI1EDX11/2A3C RI11/4EDX1/2A3C ,RI11/4EDX3/4A3C,RI11/4EDX11/2A3C RI11/4EDX1A3C RI11/2EDX1/2A3C RI11/2EDX3/4A3C RI11/2EDX1A3C RI11/2EDX11/4A3C,RI2EDX11/2A3C