孝感Half nipple
孝感Nipple
孝感Long nipple
孝感Half thread long nipple
孝感Hexagon nipple
孝感Hexagon F/M nipple
孝感Hexagon reducer nipple
孝感Hose nipple L-type
孝感Hose connector whj
孝感Hose connector WHS
孝感Hose joint WRH for welding
孝感Round water pipe joint wrhn
