Grp Manhole Covers - Grp Composite, Variable Size, Gray | High Load 60 Ton, Theft Proof, Corrosion Resistant, Quiet Operation, Iso9001, Sgs

Our composite materials GRP Manhole Covers are suitable for a huge range of applications that include:
1. Underground Electrical Installations: Draw pits, traffic lights, street lighting, Fiber optic cable ducts etc.
2. Telecommunication: Connection chambers, Water, Gas, Petrochemical Installations.
Specifications :-
1. No recovery value It will solve the manhole cover-stolen problem thoroughly.
2. High load capacity Its high load capacity exceeds the ductile iron, reach to 60 ton, with A15(1.5 ton) B125(12.5ton), C250(25 ton), D400(40ton)
3. Free-design It can be designed according to users' demands, including color, pattern, specification.
4. Long service life It can be used more than 30 years and there is no any crack in the experiment of 2, 000, 000 fatigue shocks.
5. Well sealed We could design and install device, and effectively prevent those poisonous gases leaking out from cesspool.
6. No any jangle There is neither jangle nor rebound when cars pass through.
7. Good wear and corrosion resistance. It will never rusts because it has good wear and corrosion resistance.
Absolutely satisfy with customers' requirements, and passed ISO9001: 2000 and SGS CERTIFICATE