PTFE High Frequency Substrate Post author:Everspring Post published:2018/ 06-11 Post category:FAQ PTFE High Frequency Substrate Fiberglass filter cloth is widely used in PTFE high frequency substrate. You Might Also Like What are the differences between precision filters and bag filters? 2018/ 04-04 How to clean the titanium rod filter? 2015/ 10-30 Do you know the following parameter of the dust collector?(2) 2018/ 04-17