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plastic square 500 manhole cover
plastic square 500 manhole cover

Minimum Order: 0
Quality/Safety Certification: 0.00


1.OEM service
2.Environmental protection
3.Light weight
4.Anti-theft,high strength
5.Nice appearance

ABOUT  OUR  PRODUCT

 

 

productmodel(millmeter)materialcolorweight(kg)application
plastic  square manhole  cover500x50compositeas your demand27

for motorized vehicles, municipal pipelines, communications, power, water supply, Green belt area and other projects

 

 

 

PRODUCT   FEATURES

 

1.Environmental protection:

with environmental raw material, non-toxic, harmless to the user, beautifies the urban environment.

 

 

2.High strength:

its strength is ten times as rigid PVC, much higher than the absolute strength of aluminum to achieve the level of ordinary steel;



3. Corrosion-resistant:

 it stainless, no mold, no rot, no paint, the ability of many gas, corrosive liquid medium;



4. Fatigue resistance:

 composite covers have some flexibility, which makes the people who work in the above long-term comfort, as a work platform, reducing the staff of the legs and back tension, increase the comfort of working to improve efficiency, human engineering scientists have been recommended;



5. The overall economic good:

with more than ordinary carbon steel, composite material covers integrated, low cost, although its one-time investment than ordinary carbon steel, because of its long life, and can be used two decades, and no maintenance, thus The overall economic efficiency is much better than using carbon steel;



6. Easy installation:

the covers makes use of composite materials greatly reduce the weight of components, thus reducing the weight of the support structure, installation does not require use of lifting equipment, which saves and convenient.



7.Safety and security:

covers the installation and use of composite materials, the process will not crash and have a spark, especially for use in explosive environments, in addition, the covers with non-slip surface to prevent sliding down to reduce accidents.

 

8..New material :

High impact resistance, high bending strength, high abrasion resistance, high resistance to corrosion, anti-theft, anti-corrosion, anti-aging.

 

 

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