cast iron flange fitting
... cast iron enamelled shower tray 生铁搪瓷淋浴底盘 cast iron flange fitting 铸铁法兰配件 cast iron flange valve 铸铁法兰阀门 ...
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铸铁法兰对管道活结和配件要求达到最小化，可提供简便的安装和保养。
The cast iron flanges minimize the need of pipe unions and fittings while offering ease of installation and maintenance.
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