Changzhou LongWen Drying & Refrigeration Co., Ltd.
Sandwich panels are cost-efficient prefabricated elements that consists of an inner insulation core between two color-coated steel sheet layers. The insulating core can be mineral wool or polyisocyanurate. In addition to sandwich panels, we offers a wide range of steel construction materials and tools needed for their installation.
The Thickness of PU core is could be 50mm, 75mm, 100mm,120mm,150mm, 200mm.
Thickness of color plate could be 0.3-0.6mm.
Density is 40-45kg/m3