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What’s the life of the main structure?

The main structure is made of galvanized or aluminized zinc sheet. Amount of zinc plating is 275g/ (20μm). The test results show that the corrosion rate of light steel galvanized components is less than 0.1 micron on an average of three years. Service life of the light steel galvanized components used presently can reach more than 100 years. 


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