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  • Why are ejector pins used in some two-part moulds?

    2025-02-27

    Injection moulding is a widely used manufacturing process for producing plastic parts in large volumes. It involves injecting molten plastic into a mould cavity and allowing it to cool and solidify. Ejector pins are an integral part of this process, often used to help remove the finished part from t Read More
  • What Causes Pin Marks in Injection Molding?

    2025-02-17

    Injection molding is a widely used manufacturing process for producing parts in large volumes. However, one common aesthetic defect that can occur is the presence of pin marks on the surface of molded parts. These pin marks are the result of the ejection process, where ejector pins are used to remov Read More
  • What is the difference between a mechanical spring and a gas spring?

    2025-02-10

    This article will discuss the differences between mechanical springs and gas springs. It will also cover the advantages of gas springs over mechanical springs. What is a mechanical spring?What is a gas spring?What are the differences between mechanical springs and gas springs?What are the advantage Read More
  • What is the use of ejector pin in Mould?

    2025-02-03

    Injection molding is a widely used manufacturing process for producing parts in large volumes. The process involves injecting molten material into a mold cavity, where it cools and solidifies to form the desired part. One crucial component of the injection molding process is the ejector pin, which p Read More
  • What Are Nitrogen Gas Springs Used For?

    2025-01-15

    Nitrogen gas springs are hydraulic springs that use nitrogen gas as a compressible medium. They are commonly used in various industries for applications such as metal stamping, die-casting, injection molding, and plastic forming. The nitrogen gas spring is a versatile tool that can be used for vari Read More
  • Wenzhou Cungang Precision Technology Co., Ltd.

    2022-09-16

    We present a socially responsible and ethical company with the thought of employees and users of our products. Our vision lies in the continuous technological development, training and consideration of the most stringent standards of environmental protection, safety, and of course quality. We work w Read More
  • Wenzhou Cungang Precision Technology Co., Ltd.

    2022-09-16

    We present a socially responsible and ethical company with the thought of employees and users of our products. Our vision lies in the continuous technological development, training and consideration of the most stringent standards of environmental protection, safety, and of course quality. We work w Read More
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Wenzhou Cungang Precision Technology Co., Ltd. is mainly engaged in the research and development, production and sales of automotive mold parts, semiconductor computer molds, stamping molds, plastic molds.

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