PTFE is a kind of good sealing material , Made of pure PTFE dispersion resin ,through layering ,and high temperature tensile. Description:PTFE is a kind of good sealing material , Made of pure PTFE dispersion resin ,through layering ,and high temperature tensile.It has a low coefficient of friction ,resistance to chemical corrosion, good sealing performance, not hydrolysis constant hard, etc. ...
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