1. Color: black / green

2. Material: PP/PE

3. Style: square / round

4. Features: support customization

5. Advantages:

               ① Excellent material: corrosion resistance, acid and alkali resistance, can be used for a long time

               ② Strong load-bearing capacity: thickened design, load-bearing and pressure-resistant

               ③ Intelligent: Integrates air flow, sedimentation and sewage discharge to realize intelligent rain and sewage diversion

               ④ Easy installation: simple operation, convenient construction and shortened construction period

               ⑤ Support customization