The main features are quick dehydration, easy unloading, good filter cake peeling, strong wear resistance and high stability. According to different working conditions, choose different filter cloth materials with acid resistance, alkali resistance, wear resistance, corrosion resistance, tensile strength, good damp heat resistance, mildew resistance and high working temperature, strictly grasp the filtration accuracy, and make the filter cloth achieve the best dehydration effect. The uniquely designed weaving method makes the filter cloth run stably, and avoids the possibility of wrinkle of the filter cloth to the maximum extent, thus prolonging its service life.