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  • News
    Your location is:News >> Technical knowledge
    • 2020-9-25
      Chemical valve selection
      Corrosion has long been one of the most troublesome hazards of chemical equipment. A slight mistake can damage the equipment, or even cause accidents or disasters.

    • 2020-7-16
      How to identify valve identification paint?
      The outer surface of the valve should be painted out of the factory, the paint layer should be durable, beautiful rules, and ensure that the mark is clear.

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