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Bolt
29 Jun 2019
Bolt: Mechanical parts, cylindrical threaded fasteners with nuts. A type of fast...
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Application of bolts.
05 Jul 2019
There are many names for bolts. Everyone's name may be different. Some people ca...
Ordinary bolt
13 Jul 2019
Ordinary bolts, we generally refer to the bolts required for low strength grades...
Expansion bolt
19 Jul 2019
When using, first use the impact drill (hammer) to drill the corresponding size ...
Expansion bolt principle
27 Jul 2019
The fixing principle of the expansion screw: the fixing of the expansion screw i...
High-strength bolts
12 Aug 2019
The shape and connection structure of the high-strength bolt are basically the s...