1.ptfe teflon rod F4 bar ptfe bar teflon bar dia7,8,9,...110,120,130...330,350mm 2.manufacturer ... .delivery:15days 4.low MOQ ptfe teflon rod F4 bar ptfe bar teflon bar dia7,8,9,...110,120,130...330,350mm The ... which anything hardly sticks. PTFE has the lowest coefficient of friction of all known solid materials. It has the best electrical ...