1. Chemical laboratory treatment: extract the bag sample, use professional equipment to test the oil content of the filter bag, select the washing material with the phase, and wash the cloth bag with a large limit without any damage to the filter bag.
2. Cleaning: Select suitable washing materials and strictly match the ratio, low-temperature water cleaning, moderate strength, and average water flow without mechanical damage to the bag.
3. Cleaning: The high-frequency vibration and the large dust particles entering the wall of the bag are removed as much as possible, which does not affect the entanglement fastness of the fiber, and adheres to the good peeling resistance of the bag.
4. Repair: It will stop the repair of damaged bags such as abrasions and holes caused by the application, and ensure a high recycling rate.
5. Drying: Drying with hot air of about 110 °C, maintaining the dimensional stability of the bag, the bag is not deformed after drying, and does not retract.