Description of superior quality air core filter
1. material: weaving wire mesh, Flame retardant polypropylene, etc
2. Model Number: 100x59, 60x280, etc
3. Alloy Or Not: Is Alloy
4. Place of Origin: henan, China
5. Certification: Passed ISO9001: 2008 quality certificate
Passed ISO/TS16949: 2009 certificate
Passed GJB9001A-2001 military quality certificate. 
6. Brand Name: Bashan 

 Features of superior quality air core filter
Superior quality air core filter
1. High dimensional accuracy
2. Diameter tolerance is kept to +0 ~ -0.002mm and circularity within 0.001mm. 
3. Outstanding straightness
4. We test each spool for curling and torsion and pride ourselves on the stable automatic wire threading performance or our product. 
5. Stable mechanical properties
6. Tensil strength, elongation, breaking load, etc. are checked with automatic measuring equipment to ensure stable quality. 
7. Ultra-smooth surface
8. A unique quality control system involving special diamond wire drawing dies and lubricating oil ensures that BS wire has an extremely smooth surface, free from irregularities, dirt and scratches. 

Our company
 In more than 60 years experience of metal wire cold drawing, metal wire mesh weaving and deep processing products, Bashan company acquired 24 metal wire & mesh patents and took chief part of 19 standards, such as GB/T4240, GB/T5330, GB/T6003, GJB107, HB1862, etc. (GB/T, national standard; GJB national military defense standard; HB, aviation standard. )