All steel ventilation plate se
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whole steel ventilation floor 9
Suitable for:general(whole steel floor,compound floor,calcium sulfate floor,the whole aluminum floor) Ventilation rate:50％
Suitable for:general(whole steel floor,compound floor,calcium sulfate floor,the whole aluminum floor)
Ventilation rate:50％
Product
010-82563416 / 17 / 18
公安局备案号：13062602000053号