Our company is a specialized manufacturer engaging in the reseach and production of automobile pure wood-pulp filter paper.the varieties of our products includes air filter paper, oil filter paper, air/ oil filter paper, and fuel filter paper. And our products are in good quality and low price, obtainsthe approval from domestic and foreign professional experts. Item HRJKW-Y02C Grammage ( g/ m2) 125± 5 Thickness ( mm) 0.45 Corrugation Depthmm 0.2 Air Permeability ( p= 200pa L/ m2.s) 234± 30 Burst Strength ( Kpa) 260 Max Pore Size ( µ m) 80 StiffnessmN.m 5.9 Color Yellow Usage Air/ OIL Filter Paper Note: the color, size and each specification parameter can be changed as per your requirement