Features of cooling pads: 1, Large evaporation area, cooling ... agent, absorb water naturally,fast speed of pervasion, lasting effectiveness. A piece of water can diffuse in 4-5 seconds ... . Height of absorb water: 60-70 mm/5 seconds, ... saving, environmental protective, economic and durable.5) Variety size of shape: Galvanized sheet, Stainless steel, Aluminum panel and so ...