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| HangZhou Jia Yi Steel Structure Co.,Ltd. | |
| Others |
Product Descriptions
Arc Pole Billboard
Each structure is validation with a professional structural engineer.
The global environment and climate always change，so we choose a billboard,The first consideration is safe when the billboard isplaced outside . Qualified billboards should fully consider the following factors: Strong winds, rain and snow, earthquake,thunderstorms, fever, dry or wet，all of the environment and climate. They will produce very big effect ofmaterials’ Physical and chemical properties .
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