... plastic plates, embossing aluminium, stainless steel plates2)Yuyan cold storage can reduce the thermal conduction due to temperature difference between inside ... achieve perfect efficiency. 3) The insulation board of cold storage made of rigid polyurethane reperfusion insulation board and EPS board ... (1 <=0.024Kcal/mhC). 4) The thickness of cold storage specifications: 50,75,100,120,150,200 mm , The ...