polyurethane sandwich insulation panel
... 聚氨酯夹芯板 polyurethane sandwich insulation panel 柔质夹芯板 flexible coreboard 复合夹芯条板 FPB ...
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Polyurethane steel sandwich panel insulation, heat insulation, fire prevention, bearing in one, the new building materials, high-grade color rich appearance.
聚氨酯彩钢夹芯板集保温、隔热、承重、防火于一体，颜色丰厚、外型美观的新型高档建材。
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