


| Dimensions (mm) | Internal width (mm) | Deep inside (mm) | Height (mm) | Width (mm) |
|---|---|---|---|---|
| U150 * 150*1000 | 132 | 114 | 150 | 160 |
| U200 * 200*1000 | 170 | 164 | 200 | 210 |
| U200 * 300*1000 | 165 | 270 | 300 | 210 |
| U250 * 250*1000 | 220 | 220 | 250 | 260 |
| U300 * 300*1000 | 270 | 264 | 300 | 310 |
| U400 * 400*1000 | 355 | 357 | 400 | 410 |



Urban road drainage, plazas, parks, factory workshops, and industrial parks for wastewater collection.
Shopping mall parking lots, hotels, office buildings, and residential green spaces.
Chemical industrial zones, coastal areas (seawater resistance), and water conservancy facilities.




We operate as both a manufacturer and a trading company, with our own dedicated production facility active for nearly 10 years to ensure quality control and direct service.
Delivery usually takes 30-35 days for a 20-foot container. Larger or custom orders may take up to 60 days after the deposit is received depending on the specific requirements.
We strictly adhere to ISO9001:2000, ISO14001:2015, and EH45001:2018 systems. A professional QC team conducts inspections at every stage, including final checks before packaging.
Yes, we accept all OEM and ODM orders. We can customize the shape, size, and material properties based on your specific engineering designs.
Our standard terms include T/T at sight, L/C, Alipay, and Western Union to provide flexibility for our global clients.
FRP is 30%-70% lighter than concrete, making it easier to install. It also offers superior corrosion resistance to acids/alkalis and has a much smoother inner wall for better flow efficiency.