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