... Bag sealing teflon tape, Sealing plastic, High temperature resistance, PTFE seamless ring belt. Provide excellent release, dimensional stability and high ... thermal sealing plastic machines packaging applications.Features of PTFE Teflon Seamless ring belt:1)High temperature resistance, Hygienic and ... long using life;6) Standard and custom products, (Max. Seamless girth:1600mm) PTFE seamless ring belt