The heat preservation, guarantees wet Whether thereis does the function drop increases the warm mulching plastic and maytransfer the ultraviolet ray to increase the ground temperature forthe thioindigo red, lengthens the service life Specification: Breadth (mm) 800, 900, 1,000, 1,200, 1,500, 2,000thickness (mm) 0.01, 0.014 ,0.02,0.03,0.05,0.06,0.08,0.1