Rectangular Manhole Cover

1. Features

(1) Environmental protection
With raw material non-toxicity, it will not influence to user;
(2) Saving mine resource
It is made by regenerated resin or regenerated plastic raw material, which save application of cast iron.
(3) Longevity
Acidalkali and corrosion resistance; Anti-rust; Insulation; Anti-abrasion; Weatherability; Excellent anti-pressure capability;
(4) Competitive price
The price of compound manhole cover is lower than stipulated standard cast iron ones;
(5) 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;
(6) 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 functional;
(7) Anti-theft
Non-recycle, anti-theft naturally; The lock attachment can prevent tunnel products from losing, therefore city blackhole can be stopped totally;
(8) Low noise
Harsh noise and rebounding free when car rolls


2. Applications

(1). Electric power pipeline well; Post, telecommunication, communication pipeline well;

(2) Street lamp well, fire control well, all kinds of valve wells;

(3) City water, drainage pipeline well; Heat supplied, gas well;

(4) As cover board for anti-corrosion project, open ditch; It as well as can be made according to customers requirements.