



RIFENG PVC Drainage Series combines performance and sustainability, with CE, SAI GLOBAL, and EPD certifications. We offer low-noise solutions and cost-effective ECONOCORE options to meet diverse project needs.
| Term | Index |
| Density | 1.35–1.55 |
| Coefficient of linear expansion (×10⁻⁵m/m.°C) | 6–12 |
| Tensile strength (MPa) | 35–45 |
| Elongation at break (%) | 60–120 |
| Bending strength (MPa) | 65–110 |
| Compressive strength (MPa) | 50–80 |
| Shore hardness (D) | 70–90 |
| Maximum working temperature (°C) | 60–70 |
| Thermal conductivity [W/(m.K)] | 0.12–0.20 |
| Coefficient of friction | 0.45 |
| Insulation resistance (Ω) | ≥10⁸ |
| Dielectric strength (kV/mm) | ≥2.0 |
| Oxygen Index (%) | ≥32 |
| Self-extinguishing time from fire (sec.) | ≤30 |