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