材质不锈钢滤芯形式烧结滤芯用途筛分适用范围空调规格保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯保安过滤器滤芯1、概述保安过滤器滤芯是以聚丙烯（PP）热熔方式制作而成，其micron数由1um至300um。该滤芯无内轴)