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certifications

  • Gbt34005-2017 test method for water vapor transmission performance of tubular insulation products

  • Gbt20974-2014 rigid phenolic foam products for insulation

  • GBT17794-2008《柔(rou)性泡(pao)沫(mo)橡塑絕熱制品》

  • GBT 35608-2017《綠色產品(pin)評(ping)價技術要求(qiu)絕熱(re)材料》

  • GBT 13350-2008


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