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