Material and medium valve internal contact parts are made of structural ceramic materials, to avoid direct contact with the media, and produce corrosion may.
阀门内部材质与介质接触部分均采用结构陶瓷材料，避免与介质直接接触，而产生腐蚀的可能。
Material and medium valve internal contact parts are made of structural ceramic materials, to avoid direct contact with the media, and produce corrosion may.
阀门内部材质与介质接触部分均采用结构陶瓷材料，避免与介质直接接触，而产生腐蚀的可能。
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