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我们制造你需要的一切
We make everything you need
1200系列阀
中国驰名，享誉世界
China is famous, renowned in the world
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内部建构
75系列阀
精密制造和测试分析，不断地优化提高产品的性能和可靠性。
It has been committed to the research and development of control valves, and has been carrying ...
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