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