空气滤芯1.过滤精度为：0.1μm2.压缩空气含油量可达3ppm以下。3.过滤效率：99.99%4.滤材选用美国进口滤材。空气滤芯型号150301300016220658001613900100161912690016138720001613740700161928470016137408001613950100161380040016139503001030097900162105470016215742001621054600162105469916218802801619279700161927980016192799001621054600162105470016215107001030107000)