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