Dongfeng Water Plugging Classification Electric Butterfly Valve Plugging Is Good for Hard Municipal Water Plugging - Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

Dongfeng Water Plugging Classification Electric Butterfly Valve Plugging Good Is Hard Municipal Water Plugging

Dongfeng water plugging classification, good plugging of electric butterfly valve is hard
Municipal water plugging is divided into:
1. Pipeline plugging operation type: mainly used for pipeline emergency repair construction.
2. Pipeline detection type: mainly used for pipeline closed water leakage detection.

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