... appliance of the bag. Types of non-woven fabric filter bagPolypropylene :Acid and alkali proof, limit temp ... solvent proof, limit temp is160°C,non-woven fabric,filter range is 0.5-600μm. Screen ... or polyester, can effectively intercept the non-woven fabric, avoid secondary pollution.3.The accuracy is 0 ... filter bagOil absorption bag: made of non-woven fabric and oil absorption material, has filter and oil ...