... ptfe thread sealing tape is used for packing and threadsealing. The main products include:rods,sheets,pipes,gaskets,Expanded PTFE unsintered tape,Elasticity tape ... ,braided packing,skived shees,films and tape,various fillers of PTFE and different ... ,60,80,1000.5applications:expanded ptfe unsintered tape is used for packing and threadsealing.