Four Load Grades in One Line
Roads with slow-moving heavy traffic need a cover that can handle the load. The BMC Manhole Cover meets this requirement. Four load grades are available: A15, B125, C250, and D400. Fiberglass and resin (BMC) form its body. This cover can be used on many types of roads. It is also commonly used in city projects.

A Body That Fights Rust
This BMC manhole cover is lightweight and corrosion resistant. No hinge is used on this model. Custom logos and custom colors are available. The cover is suitable for sidewalks, bike lanes, parking lots, and roads with slow-moving heavy traffic. BMC composite forms its main body. Multiple load grades allow one product line to serve different applications. Colors can be mixed as needed. Buyers looking for a long service life can choose this BMC manhole cover.

Numbers You Can Check
Every key figure is listed in the table below. Use these specifications to pick the right model.
|
Item |
Details |
|
Load rating |
A15 / B125 / C250 / D400 |
|
Material |
Fiberglass + resin (BMC) |
|
Clear opening |
461×461 mm |
|
Cover size |
500×500×37 mm |
|
Frame size |
564×564×48.5 mm |
|
Hinge |
No hinge; custom logo; custom color |
|
Use |
Sidewalks, bike lanes, parking lots, roads with slow-moving heavy traffic |
|
Features |
BMC composite; multiple load grades; lightweight; corrosion resistant; custom logo; color on demand |

Custom Work We Accept
Your technical drawing can be used as a production reference. Your prototype can also be used as a production reference. The minimum order quantity is 100 sets. A sample can be sent before mass production. Free samples are not included in our policy. Sample lead time ranges from one week to one month, depending on your customization requirements. Colors can be mixed within one order, and models can also be mixed. We pay more attention to the quantity of each individual model. Logo plates can also be mixed within one order. This product is covered by a warranty, with the warranty period specified in the contract.
How We Hold Quality
Our factory has a temperature-controlled molding system. BMC material is formed into one solid part under controlled molding conditions. This cover is produced using this system. Mold temperature, curing time, and air release are controlled during production. These controls help prevent air bubbles in the cover and keep the surface flat. Our workers check the edges, holes, and color of each batch. Buyers can use the cover after delivery.
Questions Buyers Often Ask
Q: Are free samples part of your policy?
A: No. Free samples are not included in our policy. A paid sample can be sent before mass production.
Q: How long does a sample take?
A: The sample lead time is one week to one month. The exact time depends on your customization requirements.
Q: Can colors be mixed in one order?
A: Yes. Colors and models can be mixed within one order.
Q: Which load grades do you offer?
A: A15, B125, C250, and D400 are all available.
If this BMC Manhole Cover fits your project, contact us. A salesperson and a back-office worker will communicate with you one on one. We will help you pick the right model and manage purchasing risks.
Hot Tags: bmc manhole cover, China bmc manhole cover manufacturers, suppliers, factory