Insulated Rigid 50/75/100/120/150 mm Hook PU Panels Polyurethane Foam Sandwich Panels for Cold Room US$20.00-23.00 1 Square Meter (MOQ) 75mm Double-Sided Color Steel Polyurethane PU Sandwich Panel for Cold Room US$17.00-20.00 1 Square Meter (MOQ) Profess...