1. Steel Frame: Constructed with two or three 304 or 316 stainless steel wire cloth layers with a steel backing plate and steel frame combined together. Because of different mesh size and hole size, get a better filtering effect. The bottom high strength steel frame, supporting bar with the moderate tension screen cloth, combined together. Infinitely enhance the screen intensity and endurance, get a better filtering effective. Mesh sizes ranging from 20 to 325. The whole cloth is divided into independent small surfaces, prevent the part excessive expansive damaged, with a special rubber plug together to repair damage, can save the time to replace the screen, Increase the efficiency and reduce the cost. 2. Compatible Frame: Composite Frame Shaker Screen is made by polyurethane material frame with two or three layers 304 or 316 Stainless steel wire cloth, Main feature as follows: High strength plastic frame and moderate tension screen cloth that from a reliable whole, greatly enhance the tolerable. The screen is divided into several independent small cloths to pervent excessive expansion of local damage.At the same time, With a special rubber plug to repair damage, it can save time and reduce use-cost. Rapid wedge tensioning devices make screen installation more convenient, and save the time of machine half for changing. Excellent polyurethane material frame enhance corrosion resistance, have a good stock absorption and ectend working life of screen.