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What is the knowledge of PTFE dust bag?

PTFE is the abbreviation of polytetrafluoroethylene, which has excellent chemical stability and is commonly known as “the king of plastics”. PTFE is a macromolecular linear structure, its crystalline melting point is 327 ° C, it can be used in the range of -180 ° C ~ 260 ° C for a long time, it is… Continue reading What is the knowledge of PTFE dust bag?