Plastic Pipes (HDPE/PPR/PVC/PE/PP)
- Performance
- Liansu (LESSO) PP three-layer co-extruded ultra-quiet drainage pipe (3SPP), with PP-B inner and outer layers plus a noise-reducing middle layer; drainage noise ≤45dB, ring stiffness ≥8kN/m², operating temperature -20~95℃; compliant with CJ/T 273-2012, used for building drainage in hospitals, hotels and other buildings requiring high quietness.
- Executive Standard
- CJ/T 273-2012