How to maintain the filter element ?
The filter cartridge is an important part of the welding fume extractor. The filter cartridge's filter effect is realized by the filter cartridge. The filter cartridge's performance directly affects the performance and service life of the welding fume extractor. There is a layer of e-PTFE film on the surface of the filter cartridge. The film has a very small aperture. When the dirty air flows...
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