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2020年
06月 13日

Four kinds of mechanical anchor bolt classification their respective performance!

Comparing the characteristics of the four kinds of mechanical anchor bolts, the organic chemical anchor bolt is also called adhesive type anchor bolt, which is ...
2020年
04月 09日

Why is the car repair gecko called car repair gecko? We have only heard of gecko in our life

Why are car repair geckos called car repair geckos? We have only heard of geckos in our life, but we have never heard of a kind of geckos called car repair ge...
2020年
04月 09日

Do you know the difference between mechanical anchor bolt expansion bolt after cutting expanding

After cutting anchor bolt is also called self cutting mechanical anchor bolt. After expanding mechanical anchor bolt needs secondary reaming before adjusting eq...
2020年
04月 09日

The principle structure of the anchor bolt with enlarged bottom

Principle of reaming anchor bolt:The principle of expanding hole type anchor bolt is to expand the bottom of the existing concrete hole form a self-locking mec...

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