perf sheet metal

perf sheet metal

...

perf sheet metal perf sheet metal

Read More
  • Some customers do not understand the scope of application of different styles of barbed rope, there is a great difference.

    perf sheet metal

    ...

    perf sheet metal perf sheet metal

    Read More
  • 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.

    perf sheet metal

    ...

    perf sheet metal perf sheet metal

    Read More

  • Post time: 30-12-22

    perf sheet metal

    ...

    perf sheet metal perf sheet metal

    Read More
  • Second: positive and negative twisting rope cost-effective

    perf sheet metal

    ...

    perf sheet metal perf sheet metal

    Read More
  • The management system of the rinsing water after the steel wire pickling should be regularly and regularly discharged after the rinsing water, and the rinsing water should be kept clean and low acid value as far as possible. The pH control is more appropriate. The concentration of plating aid should not be too high. Hot plating wire must be added ammonium chloride and zinc chloride according to the data of laboratory analysis, and the specific gravity of the composite solution is controlled in the range of 50~80g/L. The addition of ammonium chloride or zinc chloride raw materials without the results of laboratory analysis shall be subject to criticism and education, and economic treatment if necessary.

    perf sheet metal

    ...

    perf sheet metal perf sheet metal

    Read More
  • perf sheet metal

    ...

    perf sheet metal perf sheet metal

    Read More
  • 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.

    perf sheet metal

    ...

    perf sheet metal perf sheet metal

    Read More
  • perf sheet metal

    ...

    perf sheet metal perf sheet metal

    Read More
  • 

    Popular articles

    Latest articles

    Links