Ling Wen, Vice Governor of Shandong Province, came to our booth to guide the work.

Polytetrafluoroethylene is a polymer of tetrafluoroethylene, abbreviated as PTFE, which was discovered in the late 1930s and put into industrial production in the 1940s. It is widely used in chemical, mechanical, electronic, medical, textile and other sectors.

2021-09-16


On September 16, 2021, Ling Wen, Vice Governor of Shandong Province, visited our booth to guide the work.

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