关注次数：28次
商品类型：Other
上架时间：2024-07-02 15:09:45
产品描述：The main function of the leather cage valve is to control the fire water supply, which is connected to water hoses, water guns, etc. to form an indoor fire exti···
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A plug valve is a rotary valve with a plunger shaped closure, which can be opened or closed by rotating 90 degrees to connect or separate the channel port on the valve plug and the channel port on the valve body.
