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