PTFE tube 1. 100% Virgin PTFE 2. various sizes are available depends on customers' request. 3.Strong chemical resistant. Properties:1.Melting point: 327°C2.Yield strength: 23MPa3.Density: 2200 kg/m34.Coefficient of friction<0.105.Strong chemical resistant.6. we can produce as the customers' drawing in different shapes, figures, sizes,colors.