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    Also known as blind flange, it is a flange without a hole in the middle, used to seal pipeline plugs. There are many types of sealing surfaces, including flat, convex, concave convex, tenon groove, and ring connection surfaces.

    宜興市萬華法蘭鍛造有限公司
    Our company's products are widely used in industries such as petroleum, chemical, power, metallurgy, shipbuilding, gas, urban construction, plumbing, military, firefighting, and environmental protection.

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