Surface Treatment Of Anti Theft Trench Cover

Surface Treatment of Anti Theft Trench Cover:
1. Hot-dip galvanizing: Hot-dip galvanizing is usually carried out after the edge-coating process is completed, when the load flat steel thickness is not less than 5 mm, the average weight of zinc coating after galvanizing is not less than 610 g/m2; when the load flat steel thickness is less than 5 mm, the average weight of zinc coating after galvanizing is not less than 460 g/m2, and the quality and requirements after galvanizing should conform to GB/T13912. Regulations.
2. Paint: spray, brush or impregnate according to the special requirements of users.
Paint

The protective coating is obtained by spraying, painting or impregnating.
Service life of hot-dip galvanizing
Zinc thickness 100um, product life expectancy in various environments.
Acid-base corrosion resistance
In the range of ph6 to ph12.5, a stable protective film is formed on the surface of the zinc layer, and the corrosion resistance is good.
Our company has been adhering to customer demand as the core, high-quality, dedicated service has won the trust and praise of many enterprises, in the industry gradually set up a good image of the enterprise.We also supply serrated flat bar,if you need,contact us. Welcome to purchase.

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