2. Street lamp well, fire control well, all kinds of valve well;

3. Anti-corrosion project, open ditch; It can be made according to customers requirements.

The advantage of product:

1. Good toughness, high strength, corrosion resistance, not be destroyed

2. Open convenient, will not occur bounce when a vehicle through it, product recycling value is small, anti-theft performance significantly

3. Beautiful shape, clear wording of colour with the road surface, the field coordinated

Available Design:

1. Ductile Iron

2. Hinge Type

3. Single seal / Double seal

4. Lock

5. Closed key hole

6. Recessed type

7. Two lifting Key holes

8. Double triangular

9. Cut-corner Design

Material of Manhole Cover :

Ductile Iron Manhole Cover and Grating	EN124:1994	Material: GGG500-7
Class	Application	Dimension (Frame mm)
A15	Pedestrians, Pedal Cyclists	Dia760
B125	Footways, Pedestrians, Car parks	290*290, dia800 ...
C250	Kerbside channel of roads	700700, 600800 ...
D400	Road, hard shoulders etc.	850850, 920920 ...
E600	Docks, aircraft pavements etc.	as per your demands
F900	Aircraft pavements etc.	as per your demands

Product Tags:

B125 C250 D400 Sewer Manhole Cover Heavy Duty Square Shape Anti Slip Surface

Cast Iron Manhole Cover

Round Inspection Cover

Square Manhole Cover

Sewer Manhole Cover

Heavy Duty Manhole Covers

Ductile Iron Manhole Cover

Single Seal Manhole Cover

Double Sealed Manhole Cover

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Cast Iron Tree Grates

Drain Grate Cover

B125 C250 D400 Sewer Manhole Cover Heavy Duty Square Shape Anti Slip Surface

concrete manhole cover slab

concrete manhole covers durba

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