Circular Manhole cover

Brand:aa

Product detail:

                          manhole cover

product	model(mm)	color	material	weight(kg)	aplication
manhole cover plastic	750x50	any	composite	43	for motorized vehicles, municipal pipelines, communications, power, water supply, Green belt area and other projects

                             MANHOLE  COVER  TRAITS

 

 1.Enviromental protection

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

 

2.Anti-theft

 The composite plastic composite material recovery value-free, natural anti-theft; according to customer needs and has a locking mechanism to achieve the wells of property theft.

 

3.Competitive  price

 with more than ordinary carbon steel, composite material covers integrated, low cost.

 

4.Nice  appearance

Composite resin color covers are present in the material inside is not a simple diagram on the surface, the color persistence

 

5.Light  weight

 product weight is only about one third of cast iron, easy to transport, install, repair, greatly reducing the labor intensity.

 

6.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