压铸管件 Crimp Sleeve

铸铁管件 Cast iron pipe fittings

管铸件 pipe casting

铸铁管配件 cast iron pipe fitting

铸铁臭气管配件 cast iron soil pipe fitting

球墨铸铁管件 Ductile iron pipe fittings

可锻铸铁管路连接件 Malleable cast iron pipe fittings

铸造管件 molten fitting

舱壁管节铸件 bulkhead casting

铸青铜螺纹管件 Cast bronze threaded fittings