C250 FRP EN124 Custom Manhole Cover

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Min.Order Quantity: 1 Set/Sets
Supply Ability: 150000 Set/Sets per Month
Payment Terms: L/C,T/T
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Quick Details

Other Plastic Building Materials
Place of Origin:
Shandong China (Mainland)
Brand Name:
Model Number:
Cover Size:
Clear Opening:
Yellow or Custom
Round or Square
Polymer Composite
Not or Custom
Beautiful and Fashion

Packaging & Delivery

Packaging Detail: 1.Use carton box for outer packing. 2.Use polywood box for outer packing. 3.Place pressboard between products. 4.Nacked package. 5.Or according to customer's special requirem.
Delivery Detail: According to the QTY.


C250 FRP EN124 Custom Manhole Cover.
1.Standard: BS-EN124
2.Hinge Manhole cover
4.C250 Custom Manhole Cover

C250 FRP EN124 Custom Manhole Cover.
1.Standard:   BS-EN124
2.Hinge Manhole cover
4.C250 Custom Manhole Cover


Product Description

 EN124 Standard  


Existing standards are 8                                               

EN 124 "gutter lane walking trails vent cover and inspection covers."               

CJ / T 3012-93 "Cast iron manhole covers."                                     

CJ / T 121-2000 "recycled resin composite manhole covers."                      

JC 889-2001 "steel fiber reinforced concrete manhole covers."                    

CJ / T 211-2005 "polymer matrix composite manhole covers."                     

CJ / T 130-2001 "recycled resin composite water grate"                          

JC 948-2005 "steel fiber reinforced concrete water grate cover"                   

CJ / T 212-2005 "polymer matrix composites water grate."                       



European Standard EN124 which is internationally accepted by CEN (Drainage Technology 

Committee)approved by the on June 6, 1994, applicable to a variety of materials covers, is the 

undisputed international standards. Countries outside Europe are also the implementation of the 

standard, indicating that the standard of advanced and authoritative. 




SMC Brief introduction (Raw material)


SMC is the abbreviation of sheet Molding Compound and it is often called unsaturated polyester dough molding

compound in China.  






Die Molding temperature:150°C

Duration :60-70s/mm


Practical process should be measured according to the products and mold structure, if the products are thick, 

the temperature should be lower. Most molding temperatures are 135°C-145°C. Higher molding pressure

is required for complicated products.




Product performance comparison:






Cast Iron manhole cover


Plastic SMC Manhole Cover


Have recycling value, easy to be stolen

No reuse value, no stolen

Corrosion resistance

Acid and alkali corrosion resistance is poor, 

easy to rust

Acid and alkali corrosion 

resistance is strong, rustless

Ageing resistance

Low ageing resistance

High ageing resistance,reached 

national level  3 and above

Usage Period

5-10 years

30-50 years



Ultimate load 36T

Ultimate load 90T


High cost

15-25% lower 

Exterior colors

Monotonous, can’t be colored

Novel, can be colored, can be 

colored and rubbed according

 to industry 


Easy to crush and drop.

There is Elastic steel frame 

Internal, safe in use

Using Effects

Low keying strength of the cover and 

frame ,easy to deviate 

/shift and noise

High keying strength of the 

cover and frame ,no

 deviation /shift and noise



High energy consumption, more pollution

Green and environment-friendly, resources-saving



Light and handy




SMC features

1.Environmental protection 

With raw material non-toxicity, it will not influence to user;



Acid and alkali corrosion resistance; Anti-rust; insulation; anti-abrasion; weatherability; excellent anti-pressure  capability;


3.Competitive price

The price of compound manhole cover is lower than stipulated standard cast iron ones;


4.Light weight

The weight is 1/3 lighter than cast iron ones so that it is convenient to transport, install, rush repair; construct 

easily and reduce working intensity;


5.Nice appearance 

Outstanding dying, rich colors; the cover is not sprayed in surface but painted in whole material so that the color

can keep lasted; With clean, smooth surface,  it will be consistent with the lawn or ground, beautiful and 




Non-recycle material, anti-theft naturally; the lock attachment can prevent tunnel products from losing, therefore city blackhole can be 

stopped totally;


7.Low noise

Harsh noise and rebounding free when car rolls




Packaging & Shipping

1.Use carton box for outer packing.
2.Use polywood box for outer packing.
3.Place pressboard between products.
4.Nacked package.
5.Or according to customer's special requirem.



Company Information


Zibo Best Energy-saving Materials Co., Ltd. was established in 2004, which is one of

the largest composite manhole cover manufacturer in China, specializing in producing and 

supplying composite materials(FRP/GRP) manhole cover, rain-grating ,tree-grating, flower

pot, fence and so on. Our products are strictly produced according to the BS EN124 and 

have obtained various kinds of certificates. Till now, our competitive products not only have 

good market in domestic, but also owned a large overseas market with a high reputation.





Our Services

If you happen to glance down as you're crossing the street in your neighborhood or town, it's likely you'll step across a our polymer composite manhole cover. There are literally millions of our flagship products in global all country the city. We manufacture composite plastic manhole frames and covers in a variety of sizes, shapes and cover designs. Our company can even create a custom "logo lid" for your city or neighborhood.


We are technical manufacturer,have technical and machinery. Production strictly in accordance with the standard EN124. Welcome to inquiry! We are always the one who can answer your requirement promptly.


We are looking forward to cooperate with you.



Please feel free to contact me,I will do my best hard for you until make you satisfied.


My skype:liu.sunny80

My trademanager:cn1001110866




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Zibo Best Energy-Saving Material Co., Ltd. is a high-tech enterprise which integrates technological research, design, production and sale composite manhole cover,trench cover,drain grate,tree grate.

Zibo Best Energy-Saving Material Co., Ltd. is located in Liangxiang Industrial Park, Zibo City, Shandong Province. Company was founded in 2004.with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of ... View detail

Basic Information

Product/Service (We Sell): SMC/BMC Manhole Cover,SMC/BMC Trench Cover,SMC/BMC Drain Cover,Tree Guard,GRP Manhole Cover  
Brands: BEST  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: Western Europe
Mid East
Southeast Asia
North America
South America
Eastern Europe
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 51% - 60%  

Factory Information

Factory Location: No. 23, No. 2 Rd., Liangxiang Industrial Park, Changguo Rd., Zhangdian District  
Number of Production Lines: Above 10  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2004

Communicate with Supplier:

Ms. Sunny Liu
Ms. Sunny Liu:
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