News

  • Talking about some solutions when the screw is corroded

    Talking about some solutions when the screw is corroded

    Sometimes, we find that during the transportation process, we find that zinc coatings on screws often appear white, black, and black. In fact, this is a corrosion phenomenon. In this case, we need to deal with it in time. Avoid more serious situations. Perhaps many people do not know that these cond... Read More

    28-12-2019 News
  • Causes of blackening of stainless steel screws and solutions

    Causes of blackening of stainless steel screws and solutions

    Usually see some stainless steel screws, cross groove blackened, or tooth threads blackened, wash are not clean. No way, can only do passivation treatment. So lead to stainless steel screw black wash not clean what is the reason! How can we better solve the stainless steel screw black phenomenon? Ac... Read More

    24-12-2019 News
  • How to deal with the oil on the surface of the combination screw

    How to deal with the oil on the surface of the combination screw

    We can remove the two screws from under the machine and we can find that there are many times when the screws are stained with oil, because the equipment needs to be added with lubricant during use. After adding the lubricant, the equipment can be smoother. When it works, of course, it can also prot... Read More

    20-12-2019 News
  • What are some small knowledge of cold pier nut processing

    What are some small knowledge of cold pier nut processing

    Cold pier nut applications are now more common, not only this, but also other nuts, stud applications, metal accessories, metal parts, etc., in this industry, applications are more common, The cold pier nut has become a necessary product in some industries. The screw cold pier is used to press the m... Read More

    14-12-2019 News
  • Screw manufacturers: what are the true reasons for screw sliding teeth

    Screw manufacturers: what are the true reasons for screw sliding teeth

    In various occupations, we always come into contact with screw fastening from time to time, but as time goes by, screw fasteners may appear slippery, and sometimes there is no way to open it with a wrench. The primary purpose of custom screws is to make industrial products form a fixed body. In use,... Read More

    06-12-2019 News

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