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GB 15930-2024 Chinese PDF

GB 15930-2024 Chinese PDF

$39.00 USD
$39.00 USD
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GB 15930-2024_Chinese: Fire dampers for building venting and smoke-venting system (Chinese: 建筑通风和排烟系统用防火阀门)
Note/Careful: Text of PDF is in Chinese (not English).
Delivery (PDF in Chinese): 2 working-hours typically, ASAP
English versions: GB 15930-2024
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