材质聚氨脂等级一级品厚度75mm,50mm,250mm,150mm形状长方形种类保温板芯材聚氨酯品…
材质聚氨脂等级一级品厚度100mm,125mm,150mm,175mm,200mm,250mm,50mm,75mm,80mm形…
材质聚氨脂等级一级品厚度100mm,125mm,200mm,80mm形状长方形种类保温板芯材聚氨酯…
材质聚氨脂等级一级品厚度100mm,150mm,200mm,250mm,50mm形状长方形种类保温板芯材…
材质聚氨脂等级一级品厚度75mm平均寿命20上市时间2014年夏适用产品类型冷库适用温…
