450X600mm clear Opening BMC manhole cover with 5 Tons loading capacity

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Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
450X600mm Composite BMC manhole cover
Resin, Fiberglass, Steel Bar, Plastic
Product name:
BMC manhole cover or DMC manhole cover
sidewalk and greenbelt, pedestrians, car parks
Clear Opening:
Loading class:
Wooden Pallet
Red, Yellow, Green,Grey,Black
Cover size:
Supply Ability
Supply Ability:
1000 Set/Sets per Month
Packaging & Delivery
Packaging Details
Wooden Pallet
Shanghai Port
Lead Time :
About 15 days
Video Description

Hongda Is a Manufacturer of  composite BMC Manhole cover in Zhejiang,China.

we specialise in the manufacture of SMC/BMC composite manhole cover,trench cover,drainage grating,Water meter Box, Telecom cover,etc.


1:BMC(DMC) is the abbreviation of bulk/dough moulding compounds.it is often domesticly called unsaturated polyester molding compound.Its principal raw material is group of presoak material fully mixed with GF(chopped glass fiber),UP(unsaturated resin),MD(filler),and various of additives. DMC materials were first applied in the former west germany and the UK in 1960s and developed greatly in the United States in 1970S and Japan in 1980S.The Bmc Is increasingly welcomed by the masses of users for its excellent electrical and mechanical properties,strong heat resistance,good chemical corrosion resistance and can be easily adapted to a variety of molding process,which meets the users requirement on the properties of various products.


BMC Manhole cover Picture :

    Hongda Composite BMC manhole cover 


 BMC Manhole Cover




5Tons 450X600mm Clear Opening 




Black, Grey, Green, Blue, Yellow, Red or as client's design





High intensity,

Lighter in weight,

Good anti-theft,


Elegant appearance, 

High precision, 

High durability


sidewalk and greenbelt, pedestrians, car parks, aircraft pavements

Other information

We have our own design team, sample workers and professional production plant, could make any type of products according to customers' drawing or samples



ADVANTAGES OF BMC manhole cover 


High load rating and strength for BMC manhole cover 

Similar hard property as cast iron, while have a overwhelming advantage on stretch recovery.

Designed to meet and exceed A15/B125/C250/D400 loading rating, according to En124: 1994.


Solidity and resistance for BMC manhole cover 

Hongda manhole cover is fabricated in compliance with EN 124 standard. Performance tests, locking system and other devices are guarantee of safety and strength.

Available in different sizes, it is suitable for the same applications of products made of trditional materials with equivalent or higher performances.

Electric insulation for BMC manhole cover 

Hongda BMC manhole cover made of composite material is particularly suitable for installation in pedestrian areas as it protects pedestrians against voltage dispersion, especially in moist and wet environments, considering that composite material is not electrical-conductive.

Noise reduction

The advantage of using the Hongda cover, compared to the cast iron covers, is noise reduction in pedestrain and traffic areas.

The material and sealings used for installation make it suitable for the reduction and of smell release in the environment.

Environment protection

The manufacturing of covers in composite material ensures a remarkable reduction of CO2 emission compared to cast iron.


The Hongda BMC manhole cover can be made with any logo of the company on the front side. Covers and frames can also be produced in different colours.

Theft prevention


Competitive price

1:Our Materials of BMC manhole cover:

BMC or SMC With Steel Bar 


2:Hydraulic machines---20 Lines



3:Customers in our Factory 


4:PACKAGING---wooden pallets


 Composite BMC Manhole cover Supplier.



if you are interested in our BMC manhole covers,Pls contact with us.

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