... Shanghai and Ningbo PortMain products is PTFE tapes, PTFE thread seal tape, teflon tapes, PTFE machines.We have more than 50 ... chinalongterm.en.alibaba.com/Main PTFE Powder:DF201,DF203,CGF218K,CGF218H,FR201,FR203 PTFE tape HS Code:39209910.00 ... Main Properties NoProjectTechnical indexesRemarks1Heat-resistance+370°C2Cold-resistance-190°C3High Pressure Resistance150~ ...