Heavy Duty Recessed Manhole Cover & Frame

Short Description:

Manhole Covers are manufactured for construction and public use.The manhole consisting of a frame and a cover and /or a grating. Manhole cover can better protect the safety of pedestrians and vehicles, and can better prevent rain and other liquids from entering. Manhole Covers shall be smooth and free from sand holes, blow holes, distortion or any other defects.

Coating: Black bitumen Each individual clearance is limited to a maximum of 3mm

Grade: AA1900KN, AA2 600KN, A1 400KN, A2 230KN, B 125KN, C30KN

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Material

a. Flake graphite cast iron ISO185

b. Spheroidal graphite cast iron ISO1083

c. Cast iron combined with concrete

Overview：

Place of Origin: China						Standard: EN124, SS30:1981
Application: Roadway products, construction and public use						Color: Black,Grey,etc
Coating: Black bitumen						Marking: OEM or at customers' requirements
Material: Cast Iron,Ductile Iron						Dimensions: Customer Required