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