1.molding power micro powder 2.Extrusion grade 3.High quality ,Big manufacture 4.Corrosion-resistant 1) product introduce:Polytetrafluoroethylene [PTFE, F4] is the world's best material for corrosion resistance, it was "king of plastic" reputation. It can in the long-term use of any kind of chemical media, it produces solve our country's chemical industry, petroleum, pharmaceutical and other ...