... ptfe tape ♥Professional manufacturer for 20 years ♥good sell in Dubai Market ♥material stability Main technical indexes1)density: 0. ... processing technology advanced .2, ptfe tape is the thread sealing tape which is widly used in applicable strong oxidant, strong acid, oxygen, ... between -190°C to +360°C.4,ptfe tape is used in hardware, construction, chemical and electronic, national defence, transport, ...