1. Using a special section of the monofilament and multifilament blend, breathable performance; standard secondary setting, is not easy to discount. 2. Using high viscosity polyester raw material, product good wear resistance, high strength, good filter belt shape stability. 3. The selection of 316L stainless steel buckle fittings and special drape makes products joint firm, long service life. The configuration is more scientific and rational cloth according to the actual work situation.