7090 cooling pad: 1.made of hydroscopicity kraft paper 2.corrosion-resistance,long usable life 3.high wet stiffness The green-house cooling pad is one of our leading productrs, characteristics as follows:1).uses the new material and the special link technology,high absorbability, high water resistant, anti-mildew and long service life.2)Large evaporation area, cooling efficiency as high as 80%.3 ...