![ball seal](Uploads/20130703144100.jpg)
- Name:ball seal
Material:PTFE (PTFE)
Application:chemical valve, ball valve
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![insulating ring](Uploads/20130704073250.jpg)
- Name:insulating ring
Material:PFA
Application:super capacitor / lithium battery insulation ring
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![insulation ring](Uploads/2015116185116.jpg)
- Name:insulation ring
Material:ETFE
Application:super capacitor / lithium battery insulation ring
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