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