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Yanggu Yihui Drilling Tools Co.,Ltd.

ADDRESS:No.216 Zhengyang Road, Qingdao, Shandong,China.




  • Self Drilling Domed Nut

    We have a very strict quality controlling system which promises that all the goods we produced are always of the best quality.

  • Self Drilling Hex Nut

    Anchor nut is used to lock the anchor system, make sure the anchor string is fastened with anchoring site, there usually have hexagonal and spherical two designs

  • Self Drilling Anchor Nuts

    Generally, there are two types of SDA anchor nuts, one is hexagonal nut and the other is spherical nut, we can provide nuts with a corrosion protection such as hot dip galvanising nuts or do spray painting or anti-rust coating.

  • Self Drilling Hexagonal Nut

    The hexagonal nuts is manufactured with chamfered edges on both ends from high precision steel. All nuts exceed the ultimate strength of the bar by 20 percent.

  • Anti Rust Oil Nut

    Anti rust oil spherical nut can make sure that the nut is anti-corrosive.
    Spherical Hex Nut also called spherical collar nut, it is used for fasten the hollow bar, it can used directly for both domed anchor plate and flat anchor plate, all nuts exceed the ultimate...

  • Spherical Anchor Nut

    We are professional manufacturer and produce these items by our selves, we have totally advantage in the whole market.

As one of the leading nut manufacturers in China, we warmly welcome you to wholesale high quality nut at competitive price from our factory.