Description
Standard: GB/T3477-96 &CB/T454-97 for reference.
The Aluminum weathertight door must pass the hose test with nozzle diameter 12.5mm and the water pressure 0.25Mpa.
Standard: GB/T3477-96 &CB/T454-97 for reference.
The Aluminum weathertight door must pass the hose test with nozzle diameter 12.5mm and the water pressure 0.25Mpa.
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