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