... Tonglu. Near Shanghai and Ningbo PortMain products is PTFE tapes, PTFE thread seal tape, teflon tapes, PTFE machines.We have more than 50 workers ,5 ... QC Assistant and 6 salesman.One month we can produce teflon tape 10m with 3000000pcs, About six 20FT containers.Last year our ... elongation≥25%6Residual lubricant≤0.5% Main Specification of the teflon tape Width(mm)Thickness(mm)Length(m)Density(g/cm3)12mm ...