... and Ningbo PortMain products is PTFE tapes, PTFE thread seal tape, teflon tapes, PTFE machines.We have more than 50 workers ... Assistant and 6 salesman.One month we can produce teflon tape 10m with 3000000pcs, About six 20FT containers.Last year ... Main PTFE Powder:DF201,DF203,CGF218K,CGF218H,FR201,FR203 PTFE tape HS Code:39209910.00 Main Properties NoProjectTechnical indexesRemarks1Heat-resistance+370 ...