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  • Classification of electroplating for fasteners

    Classification of electroplating for fasteners

    According to the method of use can be roughly divided into five categories 1.Electrochemical method: This method is characterized by the use of electrode reaction to form a plating layer on the surface of the part, the most widely used of which: electroplating and anodizing. 2.Electroless plating me... Read More

    30-05-2019 News
  • Common faults and elimination of injection molding machines

    Common faults and elimination of injection molding machines

    The failure phenomena of various injection molding machines during use are as follows: 1. Fault: The oil pump motor does not start. Cause the original surface: A, the power supply is disconnected. B, the motor burned out, there is burnt smell or smoke. Remedy: A. Check if the power supply is normal,... Read More

    31-05-2019 News
  • How to use the self-driling screw

    How to use the self-driling screw

    The self-drilling screw is a kind of wood screw, which is mainly used for fixing the steel tile of the steel structure, and can also be used for fixing the thin plate of the simple building. Drilling screws can be divided into many types according to their use, materials and shapes. Drilling screws ... Read More

    04-06-2019 News
  • Self-tapping screws

    Self-tapping screws

    First, the variety of self-tapping screws There are many kinds of self-tapping screws, usually the heads are thick and the data are also different. For example, there are self-tapping screws made of aluminum alloy and plastic, and wood screws with hard texture; The difference between a self-tapping ... Read More

    05-06-2019 News
  • Development History and Type Selection of Self-tapping Screw

    Development History and Type Selection of Self-tapping Screw

    Development History and Type Selection of Self-tapping Screw           Development history of tapping screw:Since 1914, self tapping screw has been commercialized. The previous design, mainly from wood screw, belongs to carburizing steel tapered tail A type thread forming screw. At that time, t... Read More

    08-06-2019 News

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