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