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  • No less than 5 disks should be extracted from each inspection lot for diameter error inspection. 1 point of steel wire should be extracted from each disk to measure steel wire diameter, and the actual diameter of steel wire at this point should be taken as the average value of the two vertical directions. The diameter error of cold-drawn low carbon steel wire should conform to the rules in the table below. The unqualified inspection batches shall be checked one by one, and the qualified batches can be used for engineering.

    blue concrete nails

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  • Post time: 01-08-22

    blue concrete nails

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    blue concrete nails blue concrete nails

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    blue concrete nails

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    blue concrete nails blue concrete nails

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  • blue concrete nails

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    blue concrete nails blue concrete nails

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  • blue concrete nails

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    blue concrete nails blue concrete nails

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  • The best way to manage off-road safety is to carry out management and protection from the source, maximize the safety of people’s lives and property, and reduce the non-operational costs of railway enterprises, which is a key content of railway safety work in the new era. At this time, it is necessary to install protective nets on both sides of the railway, which is what we usually say, blade barbed rope protective nets, which can prevent accidents.

    blue concrete nails

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    blue concrete nails blue concrete nails

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  • blue concrete nails

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  • Before wall plastering, the wall column is connected to the gap construction wire mesh, which can play a certain strengthening and heat preservation effect. The mesh is hung on the interface surface of different grassroots, and the length of each side should meet the requirements of 100mm, so as to prevent shrinkage and cracking caused by different grassroots. Mesh wire diameter can also determine the effect and efficiency of construction, mesh fine laid up convenient soft, high construction efficiency; Of national standard can assure quality, but laid respect is inferior to fine construction fast.

    blue concrete nails

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    blue concrete nails blue concrete nails

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