... 2) Easy to install 3) Produce fast (10000square meters panels can produce in 2 weeks) Core material of panel PolyurethanePanel ... availiable thickness 50mm,75mm,100mm,120mm,150mm,200mmMaterial of panels surface Color plate, Stainless Steel, etc.Surface of ... panels thickness 0.326mm, 0.376mm, 0.426mm, 0.476mm, 0.526mm Mechanism Polyurethane Insulation Sandwich Panels