| Quantity (set) | 1-400 | >400 |
| Day | 7-20 | negotiated |
Quick details
Clear open: 450X450mm(17.8"X17.8")
Application: Telecom & Fiber Optic Networks 、 Electrical & Power Infrastructure 、 Street Lighting Systems 、 Fire Protection Systems
| Function | Sewer, Lockable, Anti Slip, Anti Static, Corrosion Resistantand aging resistant |
| Product Color | Black Color |
Unit: mm

| Product structure size (mm) | Manhole cover Depth | Manhole cover Dia | Manhole Frame Height | Load Ratings |
| 40 | 498X498 | 60 | D400 | |
| Manhole Frame Outer Dia | Clear Open Dia | Inspection Cocer | Weight(Kg) | |
| 590X590 | 450X450 |   | 29 |
Unit: in

| Product structure size (in) | Manhole cover Depth | Manhole cover Dia | Manhole Frame Height | Load Ratings |
| 1.6" | 19.6"X19.6" | 2.4" | D400 | |
| Manhole Frame Outer Dia | Clear Open Dia | Inspection Cocer | Weight(Kg) | |
| 23.2"X23.2" | 17.7"X17.7" |   | 29 |


FRP/SMC Composite Manhole Covers: Corrosion-Resistant
Rust-Free, and Long Service Life.

Non-Conductive, Excellent Insulation
Anti-Static for Enhanced Safety and Reliability!


Load Rating:
A15、B125、C250、D400

Locking Structure Design
SMC Integrally Molded Lifting Holes


Suitable for pedestrian areas, featuring a locking structure design
to prevent cover bouncing and displacement for enhanced safety


Comes with a dedicated lifting tool
Easy and labor-saving to use


100% sealed structure stops rainwater ingress
protecting equipment and cutting maintenance costs.



●Tool

We have mature OEM and ODM experience
Customizable logo, cover pattern, color and size


The weight of composite manhole cover is 1 / 4 of that of traditional manhole cover with the same volume




Products comply with EN124-5 2015 and AS3996 2006 standards, and are suitable for applications in -50°-150° ambient temperature, as well as in lawns, indoors, sidewalks, non-motorized lanes,car parking lots 、Gas stations, freight stations, docks and other heavy roads and sites that are frequently used Meet all kinds of products with A15, B125,C250, D400, E600 load-bearing grades.



We can provide standard carton, wooden box, iron pallet and other packaging, or according to your requirements.
