Single Door Wafer Check Valve PN10-40
At present, China's various industries commonly used in the production of valve metal valves, metal valves for use has been a century of history, during which although improved through structure and m ...
At present, China's various industries commonly used in the production of valve metal valves, metal valves for use has been a century of history, during which although improved through structure and m ...
The structural characteristics of the centerline butterfly valve stem axis, butterfly plate center, the center of the body in the same position. Simple structure, easy to manufacture. Common rubber li ...
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