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  • Product quality from the standard of combined screws

    For many fastener products, there are strict production standards. So, what is the standard for combination screws? As we all know, the combination screw is a kind of fastener that is very common in our life, so many people are very curious...

    12-27
    2018
  • What are the installation points for the locknut

    he anti-loose effect of the locknut is obvious to all, and it has many uses. Moreover, since the lock nut is complicated to install, the installation method of the lock nut of different structures is not the same. Therefore, the contents of...

    12-27
    2018
  • What are the standards and common sense of hand tightening screws

    According to everyones feedback, many people care about the standard of hand tightening screws. As a screw product that is not very simple to process, the use of this screw product is common knowledge of manufacturing industry, and its role...

    12-18
    2018