1. Finished PTFE/Teflon insulator, used as electrical insulation parts, sealing parts. 2. The best precision is 0. ... /Teflon InsulatorProduct Specifications / Features1. Finished PTFE/Teflon insulators, used as electrical insulationparts, sealing parts, automobile parts and connectoraccessories.2. The best ... of Design ,7.Small Order AcceptableWe can make the ptfe insulator according to your drawing.