perforated speaker grill

perforated speaker grill

...

perforated speaker grill perforated speaker grill

Read More
  • If the requirements are higher, and it is humid place, it is recommended to use hot-dip galvanized barbed rope, although the price is higher, but the service life is longer, generally speaking, it is more cost-effective.

    perforated speaker grill

    ...

    perforated speaker grill perforated speaker grill

    Read More
  • Specifications: Complete (m)

    perforated speaker grill

    ...

    perforated speaker grill perforated speaker grill

    Read More
  • perforated speaker grill

    ...

    perforated speaker grill perforated speaker grill

    Read More
  • perforated speaker grill

    ...

    perforated speaker grill perforated speaker grill

    Read More
  • The galvanized layer forms a special metallurgical structure that can withstand mechanical damage during transportation and use. Selection of low carbon raw materials, through wire drawing, annealing processing, soft and strong tensile resistance. Finished products coated with anti-rust oil, not easy to rust, according to customer requirements into bundles, each bundle of 1-50Kg, can also be made into U-shaped wire, broken wire, internal plastic and external hemp packaging, mainly used for binding silk, construction silk, etc.

    perforated speaker grill

    ...

    perforated speaker grill perforated speaker grill

    Read More
  • The main difference between the two is the carbon content. The carbon content of iron is 2.11 percent or greater, while the carbon content of steel is 2.11 percent or less. The iron carbon alloy with carbon content above 2.11% is cast iron (pig iron), which is basically not malleable and cannot be drawn into wire. Secondly, the content of impurities is different. The content of harmful impurities such as sulfur and phosphorus in steel is smaller. Steel wire general color focus, iron wire color light point, white point.

    perforated speaker grill

    ...

    perforated speaker grill perforated speaker grill

    Read More
  • In the process of production, the acid activation solution can remove the corrosion products and oxide film on the surface of low carbon steel wire without excessive corrosion on the matrix. Galvanized wire can be used zincate galvanized or chloride galvanized process, appropriate additives should be used to obtain the coating required by the standards of low carbon steel wire. When galvanized wire out of the light plating should be carried out light treatment. The bath temperature of galvanized wire should be controlled well.

    perforated speaker grill

    ...

    perforated speaker grill perforated speaker grill

    Read More
  • 

    Popular articles

    Latest articles

    Links