3mm颉龙B1-C级阻燃板/难燃中纤板/公共场所防火阻燃信得过的板材

  • 批发价格: 34

    批发量:>1

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3mm颉龙B1-C级阻燃板/难燃中纤板/公共场所防火阻燃信得过的板材,批发价,价格:34,厂家直销,3mm颉龙B1-C级阻燃板/难燃中纤板/公共场所防火阻燃信得过的板材,免费拿样。