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