All kinds of PTFE products have played a role in the national economy such as chemical industry, machinery, electronics, electrical appliances, military industry, aerospace, environmental protection and bridges. Tetrafluoroethylene board is suitable for the temperature of -180℃~+250℃. It is mainly used as electrical insulation materials and linings in contact with corrosive media, supporting sliders, rail seals and lubricating materials. Rich cabinet furniture uses it in light industry. , Widely used in chemical, pharmaceutical, dye industry containers, storage tanks, reaction tower kettles, large-scale pipeline anti-corrosion lining materials; aviation, military and other heavy industry fields; machinery, construction, traffic bridge sliders, guides; printing and dyeing, light industry, textiles Industry's anti-stick materials, etc.