polyester collection bag
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Quality/Safety Certification: 0.00
1.many different weights treatments,and coating to suit the industrial application.
2.experienced workers
3.competitive price
| polyester needle felt | |||||
| thickness | 1.8mm | ||||
| air permeability | 200-350 | ||||
| tensile strength | warp | ≥1300 | weft | ≥1800 | |
| tensile elongation% | warp | <35 | weft | <40 | |
| temperature | continue | 130 | instant | 150 | |
| anti-acid | medial | ||||
| anti-alkali | middle | ||||
| anti-anrasion | excellent | ||||
| hydroly sisstability | middle | ||||
| finishing treatment | singeing,calendering | ||||
