1.Chemistry industry: used in sealing, pipeline, pipe fitting and high pure agentia household utensils etc.
2. Machine: used in piston ring, guide ring, machine tool guideways etc.
3. Electrical and Electronic Engineering: used in electric wire, electric cable, electrical condenser film, insulation board etc.
4. Construction: use as bridge, tunnel, large-scale chemical industry pipeline, storage tank supporting bearing slipper.
5. Light textile and other industry: PTFE products have nonstick properties, used in spinning, papermaking, foodstuff, rubber, ceramics etc.