... PU panels;Temp:-45°C to 20°C are available;Apply to food, fish vegetable,fruit. medicine, chemical;Polyurethane (PU) panel detail:Insulated ... panel the sandwich board rigid polyurethane (PU) foam high ... PU Panel thickness range : 100mm ,125mm ,150mm ,200mm Max Length 12000mm , width 300mm~950mmAngle max length 3500mm ,width 450mm Insulated PU panels ...