Specifications for air filter paper:
1) Weight: 120-145g/sqm
2) Thickness: 0.45mm
3) Air permeability: no less than 380
4) Burst strength (kPa): no less than 190
5) Resin content (% ): 20-22
6) Max. 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

Specifications for oil filter paper:
1) Weight: 120-145g/sqm
2) Thickness: 0.45mm
3) Air permeability: no less than 450
4) Burst strength (kPa): no less than 200
5) Resin content (% ): 20-22
6) Max. 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

Specifications for fuel filter paper:
1) Grammage: 120-145g/sqm
2) Thickness: 0.45mm
3) Air permeability: no more than 160
4) Burst strength (kPa): no less than 350
5) Resin content (% ): 20-22
6) Max. 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
   Packing: kraft papper

Ms. Susan zhang
Xinji Huarui Filter Paper Co., Ltd.
Tel:0086-311-83279838
Fax:0086-311-83279766

Website: