Pyramid Shaker Screen is named by his special pyramid form,it haslarge effective area, and drilling fluid is handled in high-efficiency by using it.This kind of shaker screen has the characteristics as follows: every wire cloth in the shaker screen has different meshes, and accurate collocation can make the screen have better effect. Stainless steel wire cloth is pyramid, and closely holds metal support pank together. The effective area is up to 125% to 150% of the flat screen with the same specification, so as to improve the quality of drilling fluid and increase the production.