Check the valve if there is lumber inside the body, which will block the valve cartridge or damage the parts.

安装前请检查内腔有无杂物附着，否则会堵塞u型阀芯或损坏阀件。

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Check the valve if there is lumber inside the body, which will block the valve cartridge or damage the parts.

安装前请检查内腔有无杂物附着，否则会堵塞u型阀芯或损坏阀件。

youdao