... filter range is 0.5-600μm.Polyester: Alkali proof,solvent proof, limit temp is160°C,non-woven fabric,filter range ... 100% filter efficiency.Main product as follow: Nylon: Acid proof, solvent proof,limit temp is 150°C, single/multi-fiber web, absolute ... 1200μm.Stainless steel creener: 1.absolute filtration, heat and pressure proof, able to work under repeatedly washed, very durable2. Absolute filtration ...