| Customization: | Available |
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| Material: | Non-woven |
| Medium Material: | Polyester Fiber |
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| Product Name | Polyester filter bag | ||
| weight | 450-550g/m2 | Thickness | 1.7±5%mm |
| Air permeability | 8-12 m3/m2/min | Working temperature | 130-150 Degree C |
| Size | 2.2m*100m | Surface treatment | Singeing, calendaring or ptfe coated |
| Break strength | Warp >900N/5cm Weft >1200N/5cm |
Break Elongation | Warp<35% weft<55% |
| Resistance to acid | Fair | Resistance to alkali | Good |
| Resistance to hydrolysis | Bad | Resistance to oxidation | Good |
| Material |
For manufacture polyester needle felt ,our company always chooses the standard polyester filament yarn and the best famous polyester fiber with good quality .
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| Equipment |
Our company owns the whole set of needle felt production line of ERKO opening ,carding ,lapping machine ,DILO needle punching machine and Mahlo online scanning system .
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| Inspection |
Our company strictly produced by ISO9001 quality control system .All kinds of products must pass the various of performance indicators with fiber ingredient ,weight ,thickness ,air permeability and so on to ensure the products manufactured pass rate of 100% .
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| Packing : | Waterproof woven bag and carton outside |
| Delivery : | Within 10-15 days after payment |
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