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How to evaluate the quality of high strength large hexagon head bolt ...
1. Tensile test of bolt: when the test tension reaches the tensile load specified in GB / t3098.1, it shall not be broken.
How to use chemical anchor bolt to reinforce concrete crack?
1. Tensile test of bolt: when the test tension reaches the tensile load specified in GB / t3098.1, it shall not be broken.
How to evaluate the quality of high strength large hexagon head bolt ...
1. Tensile test of bolt: when the test tension reaches the tensile load specified in GB / t3098.1, it shall not be broken.
How to use chemical anchor bolt to reinforce concrete crack?
When cracks appear in many places of concrete structure buildings, no matter whether the cracks are serious or not, as long as the cracks are diagnosed as harmful cracks.
How to occupy the market of hafen tank?
Now the main products include car repair gecko, wood screw, internal force gecko, chemical anchor bolt. The factory covers an area of 2800 square meters, with cold pier, rolling machine, drawing machine, drawing machine, etc.
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