厂家供应P191920滤筒耐温椭圆除尘滤筒异形滤空气椭圆滤芯固安县千陆过滤科技有限公司专业生产唐纳森除尘滤筒、空气滤芯技术参数:型号:P1919201、效率级别:F72、滤材:纯木浆空气滤纸(可做阻燃处理)3、厚度:0.31±0.05mm4、耐破性:>350Kpa5、硬度:>6.5mN。m6、应用范围:F7精度重型空气滤清器P030243P030244P030245P030246P777171P778230P030165P030025P030166P030168P030172P030174P030179P030192P191033P191037P191149P191177P191236P191280P191607P191701P191772P191961P199710P191261P191295P191731P191754P191788P191937P191964P030184P030253P030254P191617P191713P191726P191790P191461P191462P191463P191581P191949P191738P030064P030072P191781P030070P191767P157523