What industry is PTFE mainly used for?

Common injection, extrusion, molding and coating. Application PTFE is mainly used in electronics, chemical industry, machinery and other fields. In the field of electronics, it is used to manufacture wire insulation, cable jackets, electrical equipment parts for nuclear reactors, miniature potentiometers, anyway, threaded sliders, etc.

China's "membrane method" solves the problem of water shortage

Walking in the saline-alkali land of the Bohai Sea, there is endless desolation. Nothing can be done without clean water. Today, thin membranes solve the problem of water scarcity.