1.using high quality wood pulp 2 advanced equipment from Germany 3 good filtration 4 better stiffness
We sell all kinds of auto filter paper, which including air filter paper, oil filter paper, fuel filter paper.
Specification for air filter paper:
1) Grammage: 120-145g/sqm
2) Thickness: 0.45mm
3) Air permeability (200Pa L/100cm2 min.): no less than 380
4) Burst strength (kPa): no less than 190
5) Resin content (%): 20 - 22
6) Maximum pore size: 90
7) Mean pore size: 75
8) Corrugated depth (mm): 0.25
9) Paper color as requested
10) Roll length and roll inner pore diameter as requested
11) Plain paper or corrugated paper as requested
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China [CN] 
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