The building roof with corrugated surface that people can't walk on it. So we should design with walkway with aluminum alloy instead of steel or stainless. Aluminum alloy can save cost and maintenance-free compared with steel and stainless,
The feature of aluminum roof walkway that we designed is lightweight and anti-corrosion.
The steps of walkway with anti-slip corrugated surface, also can designe with guardrail to ensure the safe of personal.
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