Polyester needle felt filter bag
Product Overview
Polyester needle punched felt adopts non-woven needle punching technology, featuring interlaced fiber structure and uniform pore distribution. Its surface undergoes hot rolling, singeing or coating post-treatment for a smooth finish, which is the key to effectively preventing dust bridging and pore clogging in industrial dust collection systems. As a versatile industrial filter media, it is widely recognized for stable performance and broad applicability.
Core Features
1. High porosity and excellent air permeability ensure consistent filtration efficiency even under long-term operation.
2. Strong chemical resistance enables filtration of normal-temperature gas and acid-alkali corrosive gas.
3. Multi-scenario applicability: ideal for liquid-solid separation besides industrial dust collection.
4. Surface post-treatment enhances wear resistance and anti-clogging ability, extending service life.
Technical Parameters

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