Fire resistance：with self-extinguishing function Corrosion Resistance：Resistant to acids, bases and salts, assuring a lower maintenance cost and a longer performance life Smooth surface：Small friction and high flow capacity to ensure the cables go through smoothly

Corrosion Resistance：Resistant to acids, bases and salts, assuring a lower maintenance cost and a longer performance life Smooth surface：Small friction and high flow capacity to ensure the cables go through smoothly Easy Installation：Light weight, easy to cut, transport, bent and handle; easy connecting by solvent cement and threading joining without leakage

Corrosion Resistance：Resistant to acids, bases and salts, assuring a lower maintenance cost and a longer performance life Smooth surface：Small friction and high flow capacity to ensure the cables go through smoothly Easy Installation：Light weight, easy to cut, transport, bent and handle; easy connecting by solvent cement and threading joining without leakage