Changqi brand ptfe thread seal tape is an ideal material for pipe fitting, whichHas obtained the ul and csa certificate and is widely applied in industrial andCivil-construction, machinery, chemistry, and space navigation especially in drainageSystems, and are characteristics of thread sealing, insulation, anti-corrosion, anti-aging, usingIn oxidizing agent for a long term.Size:5mx0.10mmx13mm,10mx0.10mmx13mm,15mx0.10mmx13mm,20mx0.10mmx13mm with high density