does ptfe tape expire

- Jan 07, 2019-

Raw material belt is a common auxiliary in plumbing installation. It is used at the joints of pipe fittings to enhance the sealing of the joints of pipes. Raw material belt is a novel and ideal sealing material. Because of its non-toxic, odorless, excellent sealing, insulation, corrosion resistance, it is widely used in water treatment, natural gas, chemical industry, plastics, Electronic Engineering and other fields.

If it weren't for human sabotage, it would be used all the time.