Filter material of Coating industry: Ceiling Cotton chooses the imported polyester fiber, using adhesives or complete penetration medium; or surface viscosity. Glass fiber fluffy felt is made of high quality glass fiber, which is the first choice for materials used in the coating industry. Performance: High dust-collecting volume, large filtering surface. Application: Applied in the coating industry and coarse filter widely. Models and Parameters: Thickness available: 20mm to 100mm;