Needle felt is the most commonly used domestic temperature bag type dust gas filter material. We can carry out a variety of post-processing methods for room temperature polyester needle felt to meet more special working conditions. Nowadays, it has produced polyester needle punched felt, highly breathable polyester needled felt, superfine fiber polyester needled felt, high-precision filtering polyester needled felt, and a variety of polyester acupunctures including film coating, antistatic, flame retardant, waterproof and oil proofing. Felt filter. Product quality is higher than national standards and can be used with confidence.
The production process of needle felt is as follows: filter fiber→opening and mixing→carding→pourling→acupuncture→online inspection→heat setting→singe calendering→slicing inspection→packing→finished product.