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