1. Superb service life: the service life can be more than 20 years;
2. remarkable long-term stress cracking resistance at high temperature (up to 110℃) and high temperature resistance (up to 110℃);
3. Remarkable memory properties;
4. excellent impact strength at low temperatures, use temperature can be as low as -50℃;
5. High abrasion resistance and mechanical resistance, suitable for use in poor conditions of the site environment;
6. Excellent chemical resistance.