1. Color: black

2. Materials:

3. Style: trough type / sedimentation type

4. Features: starting well / straight through / 90° elbow / tee / cross

5. Advantages:

               ① Acid and alkali corrosion resistance, aging resistance, long service life

               ② Safety and environmental protection

               ③ Uniform settlement and compression resistance

               ④ Convenient and fast construction

               ⑤ Efficient drainage

               ⑥ Light weight, easy to transport and install, reliable performance, strong carrying capacity

               ⑦ Good sealing performance, anti-leakage

               ⑧ Support customization