sandwich PU panel for cold room and freezeing room 50mm,75mm,100mm,120mm,150mm,200mm

 sandwich PU panelHigh quality Pu samdwist panel  for cold room and freezeing room:

thickness:50mm,75mm,100mm,120mm,150mm,200mm

Density of the pu foam: 40 to 42 Kg per cubic meter

material: colored steel,  stainless steel , aluminum,

K: 0.16 to 0.22

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sandwich PU panel