iron fitting shop 舾装车间

cast-iron fitting 铸铁接头

cast iron fitting 铸铁管件

malleable cast iron fitting 韧性铸铁装置

cast iron pipe fitting 铸铁管配件

cast iron flange fitting 铸铁法兰配件

cast iron soil pipe fitting 铸铁臭气管配件

malleable cast iron pipe fitting 玛钢管件

cast iron threaded fitting 螺纹连接的铸铁附件

grey iron pipe and fitting 灰铸铁管和配件